Finding the Fourth Proportional to 4,711,712,578.56, 6,502,454,265.60 and 2,597,163,753.60
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Solution
The fourth proportional to 4,711,712,578.56, 6,502,454,265.60 and 2,597,163,753.60 is: 3,584,246,332.19
Step by Step Solution
- Step 1: Write the proportion equation
4,711,712,578.56 : 6,502,454,265.60 = 2,597,163,753.60 : x - Step 2: Convert to fraction form
4,711,712,578.56/6,502,454,265.60 = 2,597,163,753.60/x - Step 3: Cross multiply
4,711,712,578.56x = 6,502,454,265.60 × 2,597,163,753.60 - Step 4: Simplify right side
4,711,712,578.56x = 16,887,938,528,058,028,032 - Step 5: Solve for x
x = 16,887,938,528,058,028,032/4,711,712,578.56 - Step 6: Final answer
x = 3,584,246,332.19
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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.