Home / 123,763,636,224.51-185,645,222,606.33-38,779,936,625.15

Finding the Fourth Proportional to 123,763,636,224.51, 185,645,222,606.33 and 38,779,936,625.15

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Solution

The fourth proportional to 123,763,636,224.51, 185,645,222,606.33 and 38,779,936,625.15 is: 58,169,832,327.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,763,636,224.51 : 185,645,222,606.33 = 38,779,936,625.15 : x
  2. Step 2: Convert to fraction form
    123,763,636,224.51/185,645,222,606.33 = 38,779,936,625.15/x
  3. Step 3: Cross multiply
    123,763,636,224.51x = 185,645,222,606.33 × 38,779,936,625.15
  4. Step 4: Simplify right side
    123,763,636,224.51x = 7,199,309,967,435,341,234,176
  5. Step 5: Solve for x
    x = 7,199,309,967,435,341,234,176/123,763,636,224.51
  6. Step 6: Final answer
    x = 58,169,832,327.61

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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.