Home / 54,603,976,903.52-81,905,965,355.28-15,345,367,351.52

Finding the Fourth Proportional to 54,603,976,903.52, 81,905,965,355.28 and 15,345,367,351.52

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Solution

The fourth proportional to 54,603,976,903.52, 81,905,965,355.28 and 15,345,367,351.52 is: 23,018,051,027.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,603,976,903.52 : 81,905,965,355.28 = 15,345,367,351.52 : x
  2. Step 2: Convert to fraction form
    54,603,976,903.52/81,905,965,355.28 = 15,345,367,351.52/x
  3. Step 3: Cross multiply
    54,603,976,903.52x = 81,905,965,355.28 × 15,345,367,351.52
  4. Step 4: Simplify right side
    54,603,976,903.52x = 1,256,877,126,657,642,070,016
  5. Step 5: Solve for x
    x = 1,256,877,126,657,642,070,016/54,603,976,903.52
  6. Step 6: Final answer
    x = 23,018,051,027.28

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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.