Finding the Fourth Proportional to 1,381,253,610.48, 2,073,355,332.84 and 594,696,798.96
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Solution
The fourth proportional to 1,381,253,610.48, 2,073,355,332.84 and 594,696,798.96 is: 892,680,221.93
Step by Step Solution
- Step 1: Write the proportion equation
1,381,253,610.48 : 2,073,355,332.84 = 594,696,798.96 : x - Step 2: Convert to fraction form
1,381,253,610.48/2,073,355,332.84 = 594,696,798.96/x - Step 3: Cross multiply
1,381,253,610.48x = 2,073,355,332.84 × 594,696,798.96 - Step 4: Simplify right side
1,381,253,610.48x = 1,233,017,779,546,593,280 - Step 5: Solve for x
x = 1,233,017,779,546,593,280/1,381,253,610.48 - Step 6: Final answer
x = 892,680,221.93
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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.