Home / 55,495,079,276.50-76,583,266,079.97-30,120,555,839.59

Finding the Fourth Proportional to 55,495,079,276.50, 76,583,266,079.97 and 30,120,555,839.59

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Solution

The fourth proportional to 55,495,079,276.50, 76,583,266,079.97 and 30,120,555,839.59 is: 41,566,397,821.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,495,079,276.50 : 76,583,266,079.97 = 30,120,555,839.59 : x
  2. Step 2: Convert to fraction form
    55,495,079,276.50/76,583,266,079.97 = 30,120,555,839.59/x
  3. Step 3: Cross multiply
    55,495,079,276.50x = 76,583,266,079.97 × 30,120,555,839.59
  4. Step 4: Simplify right side
    55,495,079,276.50x = 2,306,730,542,339,915,251,712
  5. Step 5: Solve for x
    x = 2,306,730,542,339,915,251,712/55,495,079,276.50
  6. Step 6: Final answer
    x = 41,566,397,821.45

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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.