Home / 417,527,962,649.30-626,035,631,969.77-162,259,288,216.83

Finding the Fourth Proportional to 417,527,962,649.30, 626,035,631,969.77 and 162,259,288,216.83

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Solution

The fourth proportional to 417,527,962,649.30, 626,035,631,969.77 and 162,259,288,216.83 is: 243,289,324,617.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,527,962,649.30 : 626,035,631,969.77 = 162,259,288,216.83 : x
  2. Step 2: Convert to fraction form
    417,527,962,649.30/626,035,631,969.77 = 162,259,288,216.83/x
  3. Step 3: Cross multiply
    417,527,962,649.30x = 626,035,631,969.77 × 162,259,288,216.83
  4. Step 4: Simplify right side
    417,527,962,649.30x = 101,580,096,041,788,217,753,600
  5. Step 5: Solve for x
    x = 101,580,096,041,788,217,753,600/417,527,962,649.30
  6. Step 6: Final answer
    x = 243,289,324,617.31

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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.