Home / 1,327,940,196,916.60-1,992,031,855,615-372,872,357,314.80

Finding the Fourth Proportional to 1,327,940,196,916.60, 1,992,031,855,615 and 372,872,357,314.80

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Solution

The fourth proportional to 1,327,940,196,916.60, 1,992,031,855,615 and 372,872,357,314.80 is: 559,342,668,874.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,940,196,916.60 : 1,992,031,855,615 = 372,872,357,314.80 : x
  2. Step 2: Convert to fraction form
    1,327,940,196,916.60/1,992,031,855,615 = 372,872,357,314.80/x
  3. Step 3: Cross multiply
    1,327,940,196,916.60x = 1,992,031,855,615 × 372,872,357,314.80
  4. Step 4: Simplify right side
    1,327,940,196,916.60x = 742,773,613,849,340,318,580,736
  5. Step 5: Solve for x
    x = 742,773,613,849,340,318,580,736/1,327,940,196,916.60
  6. Step 6: Final answer
    x = 559,342,668,874.71

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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.