Finding the Fourth Proportional to 1,569,873,624.90, 2,354,810,437.35 and 479,354,943.30
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Solution
The fourth proportional to 1,569,873,624.90, 2,354,810,437.35 and 479,354,943.30 is: 719,032,414.95
Step by Step Solution
- Step 1: Write the proportion equation
1,569,873,624.90 : 2,354,810,437.35 = 479,354,943.30 : x - Step 2: Convert to fraction form
1,569,873,624.90/2,354,810,437.35 = 479,354,943.30/x - Step 3: Cross multiply
1,569,873,624.90x = 2,354,810,437.35 × 479,354,943.30 - Step 4: Simplify right side
1,569,873,624.90x = 1,128,790,023,678,157,440 - Step 5: Solve for x
x = 1,128,790,023,678,157,440/1,569,873,624.90 - Step 6: Final answer
x = 719,032,414.95
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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.