Home / 782,786,671,759.60-1,174,349,012,716-238,277,748,610.96

Finding the Fourth Proportional to 782,786,671,759.60, 1,174,349,012,716 and 238,277,748,610.96

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Solution

The fourth proportional to 782,786,671,759.60, 1,174,349,012,716 and 238,277,748,610.96 is: 357,468,067,518.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,786,671,759.60 : 1,174,349,012,716 = 238,277,748,610.96 : x
  2. Step 2: Convert to fraction form
    782,786,671,759.60/1,174,349,012,716 = 238,277,748,610.96/x
  3. Step 3: Cross multiply
    782,786,671,759.60x = 1,174,349,012,716 × 238,277,748,610.96
  4. Step 4: Simplify right side
    782,786,671,759.60x = 279,821,238,833,472,115,572,736
  5. Step 5: Solve for x
    x = 279,821,238,833,472,115,572,736/782,786,671,759.60
  6. Step 6: Final answer
    x = 357,468,067,518.92

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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.