Finding the Fourth Proportional to 1,541,460,363.92, 2,127,217,402.92 and 836,612,354.48
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Solution
The fourth proportional to 1,541,460,363.92, 2,127,217,402.92 and 836,612,354.48 is: 1,154,526,189.32
Step by Step Solution
- Step 1: Write the proportion equation
1,541,460,363.92 : 2,127,217,402.92 = 836,612,354.48 : x - Step 2: Convert to fraction form
1,541,460,363.92/2,127,217,402.92 = 836,612,354.48/x - Step 3: Cross multiply
1,541,460,363.92x = 2,127,217,402.92 × 836,612,354.48 - Step 4: Simplify right side
1,541,460,363.92x = 1,779,656,359,947,732,224 - Step 5: Solve for x
x = 1,779,656,359,947,732,224/1,541,460,363.92 - Step 6: Final answer
x = 1,154,526,189.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.