Home / 69,028,887,688.38-103,573,160,820.18-37,120,265,607.24

Finding the Fourth Proportional to 69,028,887,688.38, 103,573,160,820.18 and 37,120,265,607.24

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Solution

The fourth proportional to 69,028,887,688.38, 103,573,160,820.18 and 37,120,265,607.24 is: 55,696,439,102.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,028,887,688.38 : 103,573,160,820.18 = 37,120,265,607.24 : x
  2. Step 2: Convert to fraction form
    69,028,887,688.38/103,573,160,820.18 = 37,120,265,607.24/x
  3. Step 3: Cross multiply
    69,028,887,688.38x = 103,573,160,820.18 × 37,120,265,607.24
  4. Step 4: Simplify right side
    69,028,887,688.38x = 3,844,663,239,426,257,715,200
  5. Step 5: Solve for x
    x = 3,844,663,239,426,257,715,200/69,028,887,688.38
  6. Step 6: Final answer
    x = 55,696,439,102.17

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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.