Home / 117,478,764,076.63-176,217,926,152.10-36,810,642,972.56

Finding the Fourth Proportional to 117,478,764,076.63, 176,217,926,152.10 and 36,810,642,972.56

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Solution

The fourth proportional to 117,478,764,076.63, 176,217,926,152.10 and 36,810,642,972.56 is: 55,215,895,535.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,478,764,076.63 : 176,217,926,152.10 = 36,810,642,972.56 : x
  2. Step 2: Convert to fraction form
    117,478,764,076.63/176,217,926,152.10 = 36,810,642,972.56/x
  3. Step 3: Cross multiply
    117,478,764,076.63x = 176,217,926,152.10 × 36,810,642,972.56
  4. Step 4: Simplify right side
    117,478,764,076.63x = 6,486,695,164,949,016,084,480
  5. Step 5: Solve for x
    x = 6,486,695,164,949,016,084,480/117,478,764,076.63
  6. Step 6: Final answer
    x = 55,215,895,535.96

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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.