Home / 40,662,167,969.44-56,096,385,549.52-25,393,752,489.76

Finding the Fourth Proportional to 40,662,167,969.44, 56,096,385,549.52 and 25,393,752,489.76

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Solution

The fourth proportional to 40,662,167,969.44, 56,096,385,549.52 and 25,393,752,489.76 is: 35,032,508,135.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,662,167,969.44 : 56,096,385,549.52 = 25,393,752,489.76 : x
  2. Step 2: Convert to fraction form
    40,662,167,969.44/56,096,385,549.52 = 25,393,752,489.76/x
  3. Step 3: Cross multiply
    40,662,167,969.44x = 56,096,385,549.52 × 25,393,752,489.76
  4. Step 4: Simplify right side
    40,662,167,969.44x = 1,424,497,730,214,660,145,152
  5. Step 5: Solve for x
    x = 1,424,497,730,214,660,145,152/40,662,167,969.44
  6. Step 6: Final answer
    x = 35,032,508,135.95

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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.