Finding the Fourth Proportional to 2,925,232,107.76, 4,388,103,254.04 and 826,730,572.24
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Solution
The fourth proportional to 2,925,232,107.76, 4,388,103,254.04 and 826,730,572.24 is: 1,240,167,952.70
Step by Step Solution
- Step 1: Write the proportion equation
2,925,232,107.76 : 4,388,103,254.04 = 826,730,572.24 : x - Step 2: Convert to fraction form
2,925,232,107.76/4,388,103,254.04 = 826,730,572.24/x - Step 3: Cross multiply
2,925,232,107.76x = 4,388,103,254.04 × 826,730,572.24 - Step 4: Simplify right side
2,925,232,107.76x = 3,627,779,114,260,695,552 - Step 5: Solve for x
x = 3,627,779,114,260,695,552/2,925,232,107.76 - Step 6: Final answer
x = 1,240,167,952.70
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1.5x scale
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.