Finding the Fourth Proportional to 1,923,182,207,409.80, 2,884,866,090,541.20 and 632,364,883,669.45
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Solution
The fourth proportional to 1,923,182,207,409.80, 2,884,866,090,541.20 and 632,364,883,669.45 is: 948,577,832,468.63
Step by Step Solution
- Step 1: Write the proportion equation
1,923,182,207,409.80 : 2,884,866,090,541.20 = 632,364,883,669.45 : x - Step 2: Convert to fraction form
1,923,182,207,409.80/2,884,866,090,541.20 = 632,364,883,669.45/x - Step 3: Cross multiply
1,923,182,207,409.80x = 2,884,866,090,541.20 × 632,364,883,669.45 - Step 4: Simplify right side
1,923,182,207,409.80x = 1,824,288,009,747,026,891,767,808 - Step 5: Solve for x
x = 1,824,288,009,747,026,891,767,808/1,923,182,207,409.80 - Step 6: Final answer
x = 948,577,832,468.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.