Finding the Fourth Proportional to 2,459,207,642.52, 3,688,808,572.68 and 801,112,214.58
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Solution
The fourth proportional to 2,459,207,642.52, 3,688,808,572.68 and 801,112,214.58 is: 1,201,667,380.06
Step by Step Solution
- Step 1: Write the proportion equation
2,459,207,642.52 : 3,688,808,572.68 = 801,112,214.58 : x - Step 2: Convert to fraction form
2,459,207,642.52/3,688,808,572.68 = 801,112,214.58/x - Step 3: Cross multiply
2,459,207,642.52x = 3,688,808,572.68 × 801,112,214.58 - Step 4: Simplify right side
2,459,207,642.52x = 2,955,149,604,821,363,712 - Step 5: Solve for x
x = 2,955,149,604,821,363,712/2,459,207,642.52 - Step 6: Final answer
x = 1,201,667,380.06
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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.