Home / 123,763,633,147.85-185,645,218,015.98-38,779,933,564.89

Finding the Fourth Proportional to 123,763,633,147.85, 185,645,218,015.98 and 38,779,933,564.89

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Solution

The fourth proportional to 123,763,633,147.85, 185,645,218,015.98 and 38,779,933,564.89 is: 58,169,827,744.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,763,633,147.85 : 185,645,218,015.98 = 38,779,933,564.89 : x
  2. Step 2: Convert to fraction form
    123,763,633,147.85/185,645,218,015.98 = 38,779,933,564.89/x
  3. Step 3: Cross multiply
    123,763,633,147.85x = 185,645,218,015.98 × 38,779,933,564.89
  4. Step 4: Simplify right side
    123,763,633,147.85x = 7,199,309,221,299,224,576,000
  5. Step 5: Solve for x
    x = 7,199,309,221,299,224,576,000/123,763,633,147.85
  6. Step 6: Final answer
    x = 58,169,827,744.95

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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.