Finding the Fourth Proportional to 1,034,498,750.10, 1,551,748,125.15 and 922,258,410.90
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Solution
The fourth proportional to 1,034,498,750.10, 1,551,748,125.15 and 922,258,410.90 is: 1,383,387,616.35
Step by Step Solution
- Step 1: Write the proportion equation
1,034,498,750.10 : 1,551,748,125.15 = 922,258,410.90 : x - Step 2: Convert to fraction form
1,034,498,750.10/1,551,748,125.15 = 922,258,410.90/x - Step 3: Cross multiply
1,034,498,750.10x = 1,551,748,125.15 × 922,258,410.90 - Step 4: Simplify right side
1,034,498,750.10x = 1,431,112,760,017,893,376 - Step 5: Solve for x
x = 1,431,112,760,017,893,376/1,034,498,750.10 - Step 6: Final answer
x = 1,383,387,616.35
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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.