Finding the Fourth Proportional to 692,252,040,203.12, 955,313,424,572.70 and 383,608,554,746.48
Calculator
Solution
The fourth proportional to 692,252,040,203.12, 955,313,424,572.70 and 383,608,554,746.48 is: 529,382,913,805.09
Step by Step Solution
- Step 1: Write the proportion equation
692,252,040,203.12 : 955,313,424,572.70 = 383,608,554,746.48 : x - Step 2: Convert to fraction form
692,252,040,203.12/955,313,424,572.70 = 383,608,554,746.48/x - Step 3: Cross multiply
692,252,040,203.12x = 955,313,424,572.70 × 383,608,554,746.48 - Step 4: Simplify right side
692,252,040,203.12x = 366,466,402,130,243,868,426,240 - Step 5: Solve for x
x = 366,466,402,130,243,868,426,240/692,252,040,203.12 - Step 6: Final answer
x = 529,382,913,805.09
Related Problems
Find fourth proportional to 346,126,020,101.56, 477,656,712,286.35 and 191,804,277,373.24
Half scale
Find fourth proportional to 1,384,504,080,406.24, 1,910,626,849,145.40 and 767,217,109,492.96
Double scale
Find fourth proportional to 692,252,040,204.12, 955,313,424,574.08 and 383,608,554,747.48
Similar ratio
Find fourth proportional to 1,038,378,060,304.68, 1,432,970,136,859.05 and 575,412,832,119.72
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.