Finding the Fourth Proportional to 1,156,305,875.18, 1,595,656,139.33 and 654,618,727.08
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Solution
The fourth proportional to 1,156,305,875.18, 1,595,656,139.33 and 654,618,727.08 is: 903,347,819.30
Step by Step Solution
- Step 1: Write the proportion equation
1,156,305,875.18 : 1,595,656,139.33 = 654,618,727.08 : x - Step 2: Convert to fraction form
1,156,305,875.18/1,595,656,139.33 = 654,618,727.08/x - Step 3: Cross multiply
1,156,305,875.18x = 1,595,656,139.33 × 654,618,727.08 - Step 4: Simplify right side
1,156,305,875.18x = 1,044,546,390,787,228,288 - Step 5: Solve for x
x = 1,044,546,390,787,228,288/1,156,305,875.18 - Step 6: Final answer
x = 903,347,819.30
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.