Home / 66,190,138,809.27-99,284,553,925.77-30,324,722,559.71

Finding the Fourth Proportional to 66,190,138,809.27, 99,284,553,925.77 and 30,324,722,559.71

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Solution

The fourth proportional to 66,190,138,809.27, 99,284,553,925.77 and 30,324,722,559.71 is: 45,486,784,080.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,190,138,809.27 : 99,284,553,925.77 = 30,324,722,559.71 : x
  2. Step 2: Convert to fraction form
    66,190,138,809.27/99,284,553,925.77 = 30,324,722,559.71/x
  3. Step 3: Cross multiply
    66,190,138,809.27x = 99,284,553,925.77 × 30,324,722,559.71
  4. Step 4: Simplify right side
    66,190,138,809.27x = 3,010,776,552,263,045,349,376
  5. Step 5: Solve for x
    x = 3,010,776,552,263,045,349,376/66,190,138,809.27
  6. Step 6: Final answer
    x = 45,486,784,080.31

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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.