Home / 66,791,909,480.25-92,172,180,254.46-36,306,279,259.86

Finding the Fourth Proportional to 66,791,909,480.25, 92,172,180,254.46 and 36,306,279,259.86

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Solution

The fourth proportional to 66,791,909,480.25, 92,172,180,254.46 and 36,306,279,259.86 is: 50,102,309,431.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,791,909,480.25 : 92,172,180,254.46 = 36,306,279,259.86 : x
  2. Step 2: Convert to fraction form
    66,791,909,480.25/92,172,180,254.46 = 36,306,279,259.86/x
  3. Step 3: Cross multiply
    66,791,909,480.25x = 92,172,180,254.46 × 36,306,279,259.86
  4. Step 4: Simplify right side
    66,791,909,480.25x = 3,346,428,916,308,578,926,592
  5. Step 5: Solve for x
    x = 3,346,428,916,308,578,926,592/66,791,909,480.25
  6. Step 6: Final answer
    x = 50,102,309,431.63

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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.