Home / 123,763,636,244.30-185,645,222,635.98-38,779,936,644.92

Finding the Fourth Proportional to 123,763,636,244.30, 185,645,222,635.98 and 38,779,936,644.92

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Solution

The fourth proportional to 123,763,636,244.30, 185,645,222,635.98 and 38,779,936,644.92 is: 58,169,832,357.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,763,636,244.30 : 185,645,222,635.98 = 38,779,936,644.92 : x
  2. Step 2: Convert to fraction form
    123,763,636,244.30/185,645,222,635.98 = 38,779,936,644.92/x
  3. Step 3: Cross multiply
    123,763,636,244.30x = 185,645,222,635.98 × 38,779,936,644.92
  4. Step 4: Simplify right side
    123,763,636,244.30x = 7,199,309,972,255,372,476,416
  5. Step 5: Solve for x
    x = 7,199,309,972,255,372,476,416/123,763,636,244.30
  6. Step 6: Final answer
    x = 58,169,832,357.26

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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.