Home / 1,073,017,386.29-1,610,150,686.64-451,187,617.97

Finding the Fourth Proportional to 1,073,017,386.29, 1,610,150,686.64 and 451,187,617.97

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Solution

The fourth proportional to 1,073,017,386.29, 1,610,150,686.64 and 451,187,617.97 is: 677,044,064.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,017,386.29 : 1,610,150,686.64 = 451,187,617.97 : x
  2. Step 2: Convert to fraction form
    1,073,017,386.29/1,610,150,686.64 = 451,187,617.97/x
  3. Step 3: Cross multiply
    1,073,017,386.29x = 1,610,150,686.64 × 451,187,617.97
  4. Step 4: Simplify right side
    1,073,017,386.29x = 726,480,052,881,345,408
  5. Step 5: Solve for x
    x = 726,480,052,881,345,408/1,073,017,386.29
  6. Step 6: Final answer
    x = 677,044,064.86

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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.