Home / 1,195,670,574.24-1,650,026,100.12-667,034,562.12

Finding the Fourth Proportional to 1,195,670,574.24, 1,650,026,100.12 and 667,034,562.12

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Solution

The fourth proportional to 1,195,670,574.24, 1,650,026,100.12 and 667,034,562.12 is: 920,508,090.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,670,574.24 : 1,650,026,100.12 = 667,034,562.12 : x
  2. Step 2: Convert to fraction form
    1,195,670,574.24/1,650,026,100.12 = 667,034,562.12/x
  3. Step 3: Cross multiply
    1,195,670,574.24x = 1,650,026,100.12 × 667,034,562.12
  4. Step 4: Simplify right side
    1,195,670,574.24x = 1,100,624,437,180,115,456
  5. Step 5: Solve for x
    x = 1,100,624,437,180,115,456/1,195,670,574.24
  6. Step 6: Final answer
    x = 920,508,090.52

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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.