Home / 81,055,686,446.32-121,559,051,050.62-24,380,504,315.30

Finding the Fourth Proportional to 81,055,686,446.32, 121,559,051,050.62 and 24,380,504,315.30

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Solution

The fourth proportional to 81,055,686,446.32, 121,559,051,050.62 and 24,380,504,315.30 is: 36,563,393,620.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,055,686,446.32 : 121,559,051,050.62 = 24,380,504,315.30 : x
  2. Step 2: Convert to fraction form
    81,055,686,446.32/121,559,051,050.62 = 24,380,504,315.30/x
  3. Step 3: Cross multiply
    81,055,686,446.32x = 121,559,051,050.62 × 24,380,504,315.30
  4. Step 4: Simplify right side
    81,055,686,446.32x = 2,963,670,968,702,805,737,472
  5. Step 5: Solve for x
    x = 2,963,670,968,702,805,737,472/81,055,686,446.32
  6. Step 6: Final answer
    x = 36,563,393,620.33

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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.