Home / 21,150,082,517,672-31,739,615,367,180-7,381,669,225,603.90

Finding the Fourth Proportional to 21,150,082,517,672, 31,739,615,367,180 and 7,381,669,225,603.90

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Solution

The fourth proportional to 21,150,082,517,672, 31,739,615,367,180 and 7,381,669,225,603.90 is: 11,077,561,602,544.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,150,082,517,672 : 31,739,615,367,180 = 7,381,669,225,603.90 : x
  2. Step 2: Convert to fraction form
    21,150,082,517,672/31,739,615,367,180 = 7,381,669,225,603.90/x
  3. Step 3: Cross multiply
    21,150,082,517,672x = 31,739,615,367,180 × 7,381,669,225,603.90
  4. Step 4: Simplify right side
    21,150,082,517,672x = 234,291,341,988,417,251,238,215,680
  5. Step 5: Solve for x
    x = 234,291,341,988,417,251,238,215,680/21,150,082,517,672
  6. Step 6: Final answer
    x = 11,077,561,602,544.79

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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.