Finding the Fourth Proportional to 38,920,572,439.11, 58,374,959,898.21 and 10,592,711,417.36
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Solution
The fourth proportional to 38,920,572,439.11, 58,374,959,898.21 and 10,592,711,417.36 is: 15,887,461,705.99
Step by Step Solution
- Step 1: Write the proportion equation
38,920,572,439.11 : 58,374,959,898.21 = 10,592,711,417.36 : x - Step 2: Convert to fraction form
38,920,572,439.11/58,374,959,898.21 = 10,592,711,417.36/x - Step 3: Cross multiply
38,920,572,439.11x = 58,374,959,898.21 × 10,592,711,417.36 - Step 4: Simplify right side
38,920,572,439.11x = 618,349,104,201,409,363,968 - Step 5: Solve for x
x = 618,349,104,201,409,363,968/38,920,572,439.11 - Step 6: Final answer
x = 15,887,461,705.99
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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.