Home / 47,994,981,201.12-71,966,227,275.60-38,109,923,509.60

Finding the Fourth Proportional to 47,994,981,201.12, 71,966,227,275.60 and 38,109,923,509.60

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Solution

The fourth proportional to 47,994,981,201.12, 71,966,227,275.60 and 38,109,923,509.60 is: 57,144,046,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,994,981,201.12 : 71,966,227,275.60 = 38,109,923,509.60 : x
  2. Step 2: Convert to fraction form
    47,994,981,201.12/71,966,227,275.60 = 38,109,923,509.60/x
  3. Step 3: Cross multiply
    47,994,981,201.12x = 71,966,227,275.60 × 38,109,923,509.60
  4. Step 4: Simplify right side
    47,994,981,201.12x = 2,742,627,416,747,605,491,712
  5. Step 5: Solve for x
    x = 2,742,627,416,747,605,491,712/47,994,981,201.12
  6. Step 6: Final answer
    x = 57,144,046,067.13

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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.