Home / 10,149,393,303.25-15,239,034,644.46-5,676,251,840.17

Finding the Fourth Proportional to 10,149,393,303.25, 15,239,034,644.46 and 5,676,251,840.17

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Solution

The fourth proportional to 10,149,393,303.25, 15,239,034,644.46 and 5,676,251,840.17 is: 8,522,735,877.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,149,393,303.25 : 15,239,034,644.46 = 5,676,251,840.17 : x
  2. Step 2: Convert to fraction form
    10,149,393,303.25/15,239,034,644.46 = 5,676,251,840.17/x
  3. Step 3: Cross multiply
    10,149,393,303.25x = 15,239,034,644.46 × 5,676,251,840.17
  4. Step 4: Simplify right side
    10,149,393,303.25x = 86,500,598,443,030,446,080
  5. Step 5: Solve for x
    x = 86,500,598,443,030,446,080/10,149,393,303.25
  6. Step 6: Final answer
    x = 8,522,735,877.75

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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.