Home / 1,327,940,196,862.60-1,992,031,855,534.10-372,872,357,260.80

Finding the Fourth Proportional to 1,327,940,196,862.60, 1,992,031,855,534.10 and 372,872,357,260.80

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Solution

The fourth proportional to 1,327,940,196,862.60, 1,992,031,855,534.10 and 372,872,357,260.80 is: 559,342,668,793.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,940,196,862.60 : 1,992,031,855,534.10 = 372,872,357,260.80 : x
  2. Step 2: Convert to fraction form
    1,327,940,196,862.60/1,992,031,855,534.10 = 372,872,357,260.80/x
  3. Step 3: Cross multiply
    1,327,940,196,862.60x = 1,992,031,855,534.10 × 372,872,357,260.80
  4. Step 4: Simplify right side
    1,327,940,196,862.60x = 742,773,613,711,605,280,800,768
  5. Step 5: Solve for x
    x = 742,773,613,711,605,280,800,768/1,327,940,196,862.60
  6. Step 6: Final answer
    x = 559,342,668,793.74

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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.