Finding the Fourth Proportional to 8,698,403,031.22, 13,048,356,122.13 and 2,402,830,050.40
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Solution
The fourth proportional to 8,698,403,031.22, 13,048,356,122.13 and 2,402,830,050.40 is: 3,604,452,689.31
Step by Step Solution
- Step 1: Write the proportion equation
8,698,403,031.22 : 13,048,356,122.13 = 2,402,830,050.40 : x - Step 2: Convert to fraction form
8,698,403,031.22/13,048,356,122.13 = 2,402,830,050.40/x - Step 3: Cross multiply
8,698,403,031.22x = 13,048,356,122.13 × 2,402,830,050.40 - Step 4: Simplify right side
8,698,403,031.22x = 31,352,982,198,574,776,320 - Step 5: Solve for x
x = 31,352,982,198,574,776,320/8,698,403,031.22 - Step 6: Final answer
x = 3,604,452,689.31
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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.