Home / 746,169,935.40-1,119,254,903.10-667,563,906.60

Finding the Fourth Proportional to 746,169,935.40, 1,119,254,903.10 and 667,563,906.60

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Solution

The fourth proportional to 746,169,935.40, 1,119,254,903.10 and 667,563,906.60 is: 1,001,345,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,169,935.40 : 1,119,254,903.10 = 667,563,906.60 : x
  2. Step 2: Convert to fraction form
    746,169,935.40/1,119,254,903.10 = 667,563,906.60/x
  3. Step 3: Cross multiply
    746,169,935.40x = 1,119,254,903.10 × 667,563,906.60
  4. Step 4: Simplify right side
    746,169,935.40x = 747,174,175,594,640,384
  5. Step 5: Solve for x
    x = 747,174,175,594,640,384/746,169,935.40
  6. Step 6: Final answer
    x = 1,001,345,859.90

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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.