Home / 868,133,052.30-1,302,199,578.45-704,874,377.10

Finding the Fourth Proportional to 868,133,052.30, 1,302,199,578.45 and 704,874,377.10

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Solution

The fourth proportional to 868,133,052.30, 1,302,199,578.45 and 704,874,377.10 is: 1,057,311,565.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,133,052.30 : 1,302,199,578.45 = 704,874,377.10 : x
  2. Step 2: Convert to fraction form
    868,133,052.30/1,302,199,578.45 = 704,874,377.10/x
  3. Step 3: Cross multiply
    868,133,052.30x = 1,302,199,578.45 × 704,874,377.10
  4. Step 4: Simplify right side
    868,133,052.30x = 917,887,116,719,826,432
  5. Step 5: Solve for x
    x = 917,887,116,719,826,432/868,133,052.30
  6. Step 6: Final answer
    x = 1,057,311,565.65

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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.