Home / 54,603,976,903.80-81,905,965,355.70-15,345,367,351.80

Finding the Fourth Proportional to 54,603,976,903.80, 81,905,965,355.70 and 15,345,367,351.80

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Solution

The fourth proportional to 54,603,976,903.80, 81,905,965,355.70 and 15,345,367,351.80 is: 23,018,051,027.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,603,976,903.80 : 81,905,965,355.70 = 15,345,367,351.80 : x
  2. Step 2: Convert to fraction form
    54,603,976,903.80/81,905,965,355.70 = 15,345,367,351.80/x
  3. Step 3: Cross multiply
    54,603,976,903.80x = 81,905,965,355.70 × 15,345,367,351.80
  4. Step 4: Simplify right side
    54,603,976,903.80x = 1,256,877,126,687,020,548,096
  5. Step 5: Solve for x
    x = 1,256,877,126,687,020,548,096/54,603,976,903.80
  6. Step 6: Final answer
    x = 23,018,051,027.70

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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.