Home / 117,478,764,073.56-176,217,926,147.46-36,810,642,969.47

Finding the Fourth Proportional to 117,478,764,073.56, 176,217,926,147.46 and 36,810,642,969.47

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Solution

The fourth proportional to 117,478,764,073.56, 176,217,926,147.46 and 36,810,642,969.47 is: 55,215,895,531.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,478,764,073.56 : 176,217,926,147.46 = 36,810,642,969.47 : x
  2. Step 2: Convert to fraction form
    117,478,764,073.56/176,217,926,147.46 = 36,810,642,969.47/x
  3. Step 3: Cross multiply
    117,478,764,073.56x = 176,217,926,147.46 × 36,810,642,969.47
  4. Step 4: Simplify right side
    117,478,764,073.56x = 6,486,695,164,233,700,605,952
  5. Step 5: Solve for x
    x = 6,486,695,164,233,700,605,952/117,478,764,073.56
  6. Step 6: Final answer
    x = 55,215,895,531.32

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1.5x scale

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.