Home / 75,797,747,015.72-113,516,130,726.17-43,859,110,460.11

Finding the Fourth Proportional to 75,797,747,015.72, 113,516,130,726.17 and 43,859,110,460.11

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Solution

The fourth proportional to 75,797,747,015.72, 113,516,130,726.17 and 43,859,110,460.11 is: 65,684,228,259.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,797,747,015.72 : 113,516,130,726.17 = 43,859,110,460.11 : x
  2. Step 2: Convert to fraction form
    75,797,747,015.72/113,516,130,726.17 = 43,859,110,460.11/x
  3. Step 3: Cross multiply
    75,797,747,015.72x = 113,516,130,726.17 × 43,859,110,460.11
  4. Step 4: Simplify right side
    75,797,747,015.72x = 4,978,716,516,523,036,377,088
  5. Step 5: Solve for x
    x = 4,978,716,516,523,036,377,088/75,797,747,015.72
  6. Step 6: Final answer
    x = 65,684,228,259.33

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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.