Home / 1,541,460,364.92-2,127,217,404.30-836,612,355.48

Finding the Fourth Proportional to 1,541,460,364.92, 2,127,217,404.30 and 836,612,355.48

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Solution

The fourth proportional to 1,541,460,364.92, 2,127,217,404.30 and 836,612,355.48 is: 1,154,526,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,460,364.92 : 2,127,217,404.30 = 836,612,355.48 : x
  2. Step 2: Convert to fraction form
    1,541,460,364.92/2,127,217,404.30 = 836,612,355.48/x
  3. Step 3: Cross multiply
    1,541,460,364.92x = 2,127,217,404.30 × 836,612,355.48
  4. Step 4: Simplify right side
    1,541,460,364.92x = 1,779,656,363,229,474,560
  5. Step 5: Solve for x
    x = 1,779,656,363,229,474,560/1,541,460,364.92
  6. Step 6: Final answer
    x = 1,154,526,190.70

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Double scale
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1.5x scale

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.