Finding the Fourth Proportional to 2,541,385,529.28, 3,506,024,139.63 and 1,587,109,562.00
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Solution
The fourth proportional to 2,541,385,529.28, 3,506,024,139.63 and 1,587,109,562.00 is: 2,189,531,801.64
Step by Step Solution
- Step 1: Write the proportion equation
2,541,385,529.28 : 3,506,024,139.63 = 1,587,109,562.00 : x - Step 2: Convert to fraction form
2,541,385,529.28/3,506,024,139.63 = 1,587,109,562.00/x - Step 3: Cross multiply
2,541,385,529.28x = 3,506,024,139.63 × 1,587,109,562.00 - Step 4: Simplify right side
2,541,385,529.28x = 5,564,444,436,592,065,536 - Step 5: Solve for x
x = 5,564,444,436,592,065,536/2,541,385,529.28 - Step 6: Final answer
x = 2,189,531,801.64
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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.