Home / 3,187,342,418.40-4,774,610,631.06-1,587,155,794.38

Finding the Fourth Proportional to 3,187,342,418.40, 4,774,610,631.06 and 1,587,155,794.38

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Solution

The fourth proportional to 3,187,342,418.40, 4,774,610,631.06 and 1,587,155,794.38 is: 2,377,545,282.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,342,418.40 : 4,774,610,631.06 = 1,587,155,794.38 : x
  2. Step 2: Convert to fraction form
    3,187,342,418.40/4,774,610,631.06 = 1,587,155,794.38/x
  3. Step 3: Cross multiply
    3,187,342,418.40x = 4,774,610,631.06 × 1,587,155,794.38
  4. Step 4: Simplify right side
    3,187,342,418.40x = 7,578,050,928,995,228,672
  5. Step 5: Solve for x
    x = 7,578,050,928,995,228,672/3,187,342,418.40
  6. Step 6: Final answer
    x = 2,377,545,282.00

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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.