Home / 55,495,079,277.50-76,583,266,081.36-30,120,555,840.60

Finding the Fourth Proportional to 55,495,079,277.50, 76,583,266,081.36 and 30,120,555,840.60

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Solution

The fourth proportional to 55,495,079,277.50, 76,583,266,081.36 and 30,120,555,840.60 is: 41,566,397,822.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,495,079,277.50 : 76,583,266,081.36 = 30,120,555,840.60 : x
  2. Step 2: Convert to fraction form
    55,495,079,277.50/76,583,266,081.36 = 30,120,555,840.60/x
  3. Step 3: Cross multiply
    55,495,079,277.50x = 76,583,266,081.36 × 30,120,555,840.60
  4. Step 4: Simplify right side
    55,495,079,277.50x = 2,306,730,542,459,131,789,312
  5. Step 5: Solve for x
    x = 2,306,730,542,459,131,789,312/55,495,079,277.50
  6. Step 6: Final answer
    x = 41,566,397,822.85

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Double scale
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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.