Home / 69,486,663,174.91-95,886,332,667.56-38,996,958,230.02

Finding the Fourth Proportional to 69,486,663,174.91, 95,886,332,667.56 and 38,996,958,230.02

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Solution

The fourth proportional to 69,486,663,174.91, 95,886,332,667.56 and 38,996,958,230.02 is: 53,812,848,955.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,486,663,174.91 : 95,886,332,667.56 = 38,996,958,230.02 : x
  2. Step 2: Convert to fraction form
    69,486,663,174.91/95,886,332,667.56 = 38,996,958,230.02/x
  3. Step 3: Cross multiply
    69,486,663,174.91x = 95,886,332,667.56 × 38,996,958,230.02
  4. Step 4: Simplify right side
    69,486,663,174.91x = 3,739,275,309,866,603,249,664
  5. Step 5: Solve for x
    x = 3,739,275,309,866,603,249,664/69,486,663,174.91
  6. Step 6: Final answer
    x = 53,812,848,955.70

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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.