Home / 38,334,243,721.40-57,502,537,017.76-13,151,607,371.96

Finding the Fourth Proportional to 38,334,243,721.40, 57,502,537,017.76 and 13,151,607,371.96

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Solution

The fourth proportional to 38,334,243,721.40, 57,502,537,017.76 and 13,151,607,371.96 is: 19,727,812,950.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,334,243,721.40 : 57,502,537,017.76 = 13,151,607,371.96 : x
  2. Step 2: Convert to fraction form
    38,334,243,721.40/57,502,537,017.76 = 13,151,607,371.96/x
  3. Step 3: Cross multiply
    38,334,243,721.40x = 57,502,537,017.76 × 13,151,607,371.96
  4. Step 4: Simplify right side
    38,334,243,721.40x = 756,250,789,749,175,222,272
  5. Step 5: Solve for x
    x = 756,250,789,749,175,222,272/38,334,243,721.40
  6. Step 6: Final answer
    x = 19,727,812,950.88

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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.