Finding the Fourth Proportional to 1,791,955,315.17, 2,688,896,655.68 and 1,726,730,970.75
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Solution
The fourth proportional to 1,791,955,315.17, 2,688,896,655.68 and 1,726,730,970.75 is: 2,591,025,062.51
Step by Step Solution
- Step 1: Write the proportion equation
1,791,955,315.17 : 2,688,896,655.68 = 1,726,730,970.75 : x - Step 2: Convert to fraction form
1,791,955,315.17/2,688,896,655.68 = 1,726,730,970.75/x - Step 3: Cross multiply
1,791,955,315.17x = 2,688,896,655.68 × 1,726,730,970.75 - Step 4: Simplify right side
1,791,955,315.17x = 4,643,001,132,500,121,600 - Step 5: Solve for x
x = 4,643,001,132,500,121,600/1,791,955,315.17 - Step 6: Final answer
x = 2,591,025,062.51
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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.