Home / 42,148,010,362.56-63,225,731,717.64-11,895,418,626.84

Finding the Fourth Proportional to 42,148,010,362.56, 63,225,731,717.64 and 11,895,418,626.84

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Solution

The fourth proportional to 42,148,010,362.56, 63,225,731,717.64 and 11,895,418,626.84 is: 17,844,176,754.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,148,010,362.56 : 63,225,731,717.64 = 11,895,418,626.84 : x
  2. Step 2: Convert to fraction form
    42,148,010,362.56/63,225,731,717.64 = 11,895,418,626.84/x
  3. Step 3: Cross multiply
    42,148,010,362.56x = 63,225,731,717.64 × 11,895,418,626.84
  4. Step 4: Simplify right side
    42,148,010,362.56x = 752,096,546,769,603,395,584
  5. Step 5: Solve for x
    x = 752,096,546,769,603,395,584/42,148,010,362.56
  6. Step 6: Final answer
    x = 17,844,176,754.73

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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.