Home / 119,779,155,775.92-179,383,515,218.60-69,308,223,934.96

Finding the Fourth Proportional to 119,779,155,775.92, 179,383,515,218.60 and 69,308,223,934.96

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Solution

The fourth proportional to 119,779,155,775.92, 179,383,515,218.60 and 69,308,223,934.96 is: 103,797,298,974.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,779,155,775.92 : 179,383,515,218.60 = 69,308,223,934.96 : x
  2. Step 2: Convert to fraction form
    119,779,155,775.92/179,383,515,218.60 = 69,308,223,934.96/x
  3. Step 3: Cross multiply
    119,779,155,775.92x = 179,383,515,218.60 × 69,308,223,934.96
  4. Step 4: Simplify right side
    119,779,155,775.92x = 12,432,752,843,011,034,972,160
  5. Step 5: Solve for x
    x = 12,432,752,843,011,034,972,160/119,779,155,775.92
  6. Step 6: Final answer
    x = 103,797,298,974.71

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1.5x scale

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.