Home / 13,380,013,390.74-20,078,862,039.78-6,299,521,150.69

Finding the Fourth Proportional to 13,380,013,390.74, 20,078,862,039.78 and 6,299,521,150.69

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Solution

The fourth proportional to 13,380,013,390.74, 20,078,862,039.78 and 6,299,521,150.69 is: 9,453,444,657.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,380,013,390.74 : 20,078,862,039.78 = 6,299,521,150.69 : x
  2. Step 2: Convert to fraction form
    13,380,013,390.74/20,078,862,039.78 = 6,299,521,150.69/x
  3. Step 3: Cross multiply
    13,380,013,390.74x = 20,078,862,039.78 × 6,299,521,150.69
  4. Step 4: Simplify right side
    13,380,013,390.74x = 126,487,216,101,375,557,632
  5. Step 5: Solve for x
    x = 126,487,216,101,375,557,632/13,380,013,390.74
  6. Step 6: Final answer
    x = 9,453,444,657.16

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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.