Finding the Fourth Proportional to 2,566,625,484.20, 3,843,307,753.12 and 1,771,396,446.71
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Solution
The fourth proportional to 2,566,625,484.20, 3,843,307,753.12 and 1,771,396,446.71 is: 2,652,518,546.01
Step by Step Solution
- Step 1: Write the proportion equation
2,566,625,484.20 : 3,843,307,753.12 = 1,771,396,446.71 : x - Step 2: Convert to fraction form
2,566,625,484.20/3,843,307,753.12 = 1,771,396,446.71/x - Step 3: Cross multiply
2,566,625,484.20x = 3,843,307,753.12 × 1,771,396,446.71 - Step 4: Simplify right side
2,566,625,484.20x = 6,808,021,697,501,673,472 - Step 5: Solve for x
x = 6,808,021,697,501,673,472/2,566,625,484.20 - Step 6: Final answer
x = 2,652,518,546.01
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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.