Home / 174,121,594,869.66-261,060,959,917.68-77,150,385,147.90

Finding the Fourth Proportional to 174,121,594,869.66, 261,060,959,917.68 and 77,150,385,147.90

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Solution

The fourth proportional to 174,121,594,869.66, 261,060,959,917.68 and 77,150,385,147.90 is: 115,671,773,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,121,594,869.66 : 261,060,959,917.68 = 77,150,385,147.90 : x
  2. Step 2: Convert to fraction form
    174,121,594,869.66/261,060,959,917.68 = 77,150,385,147.90/x
  3. Step 3: Cross multiply
    174,121,594,869.66x = 261,060,959,917.68 × 77,150,385,147.90
  4. Step 4: Simplify right side
    174,121,594,869.66x = 20,140,953,604,729,492,996,096
  5. Step 5: Solve for x
    x = 20,140,953,604,729,492,996,096/174,121,594,869.66
  6. Step 6: Final answer
    x = 115,671,773,049.21

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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.