Home / 1,377,206,757.06-2,065,934,193.56-444,551,718.12

Finding the Fourth Proportional to 1,377,206,757.06, 2,065,934,193.56 and 444,551,718.12

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Solution

The fourth proportional to 1,377,206,757.06, 2,065,934,193.56 and 444,551,718.12 is: 666,867,622.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,206,757.06 : 2,065,934,193.56 = 444,551,718.12 : x
  2. Step 2: Convert to fraction form
    1,377,206,757.06/2,065,934,193.56 = 444,551,718.12/x
  3. Step 3: Cross multiply
    1,377,206,757.06x = 2,065,934,193.56 × 444,551,718.12
  4. Step 4: Simplify right side
    1,377,206,757.06x = 918,414,595,264,207,872
  5. Step 5: Solve for x
    x = 918,414,595,264,207,872/1,377,206,757.06
  6. Step 6: Final answer
    x = 666,867,622.13

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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.