Home / 2,121,834,541.01-2,906,923,693.14-2,042,308,666.85

Finding the Fourth Proportional to 2,121,834,541.01, 2,906,923,693.14 and 2,042,308,666.85

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Solution

The fourth proportional to 2,121,834,541.01, 2,906,923,693.14 and 2,042,308,666.85 is: 2,797,972,856.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,834,541.01 : 2,906,923,693.14 = 2,042,308,666.85 : x
  2. Step 2: Convert to fraction form
    2,121,834,541.01/2,906,923,693.14 = 2,042,308,666.85/x
  3. Step 3: Cross multiply
    2,121,834,541.01x = 2,906,923,693.14 × 2,042,308,666.85
  4. Step 4: Simplify right side
    2,121,834,541.01x = 5,936,835,452,359,553,024
  5. Step 5: Solve for x
    x = 5,936,835,452,359,553,024/2,121,834,541.01
  6. Step 6: Final answer
    x = 2,797,972,856.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.