Home / 23,028,227,788.10-31,776,982,028.30-13,251,681,491.27

Finding the Fourth Proportional to 23,028,227,788.10, 31,776,982,028.30 and 13,251,681,491.27

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Solution

The fourth proportional to 23,028,227,788.10, 31,776,982,028.30 and 13,251,681,491.27 is: 18,286,185,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,028,227,788.10 : 31,776,982,028.30 = 13,251,681,491.27 : x
  2. Step 2: Convert to fraction form
    23,028,227,788.10/31,776,982,028.30 = 13,251,681,491.27/x
  3. Step 3: Cross multiply
    23,028,227,788.10x = 31,776,982,028.30 × 13,251,681,491.27
  4. Step 4: Simplify right side
    23,028,227,788.10x = 421,098,444,592,710,090,752
  5. Step 5: Solve for x
    x = 421,098,444,592,710,090,752/23,028,227,788.10
  6. Step 6: Final answer
    x = 18,286,185,479.30

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1.5x scale

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.