Home / 31,217,955,378.85-43,079,663,765.64-17,669,301,644.24

Finding the Fourth Proportional to 31,217,955,378.85, 43,079,663,765.64 and 17,669,301,644.24

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Solution

The fourth proportional to 31,217,955,378.85, 43,079,663,765.64 and 17,669,301,644.24 is: 24,383,005,375.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,217,955,378.85 : 43,079,663,765.64 = 17,669,301,644.24 : x
  2. Step 2: Convert to fraction form
    31,217,955,378.85/43,079,663,765.64 = 17,669,301,644.24/x
  3. Step 3: Cross multiply
    31,217,955,378.85x = 43,079,663,765.64 × 17,669,301,644.24
  4. Step 4: Simplify right side
    31,217,955,378.85x = 761,187,573,807,729,082,368
  5. Step 5: Solve for x
    x = 761,187,573,807,729,082,368/31,217,955,378.85
  6. Step 6: Final answer
    x = 24,383,005,375.28

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.