Home / 1,541,541,045.24-2,127,321,278.34-836,693,024.83

Finding the Fourth Proportional to 1,541,541,045.24, 2,127,321,278.34 and 836,693,024.83

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Solution

The fourth proportional to 1,541,541,045.24, 2,127,321,278.34 and 836,693,024.83 is: 1,154,633,462.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,541,045.24 : 2,127,321,278.34 = 836,693,024.83 : x
  2. Step 2: Convert to fraction form
    1,541,541,045.24/2,127,321,278.34 = 836,693,024.83/x
  3. Step 3: Cross multiply
    1,541,541,045.24x = 2,127,321,278.34 × 836,693,024.83
  4. Step 4: Simplify right side
    1,541,541,045.24x = 1,779,914,875,159,516,928
  5. Step 5: Solve for x
    x = 1,779,914,875,159,516,928/1,541,541,045.24
  6. Step 6: Final answer
    x = 1,154,633,462.83

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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.