Home / 746,877,834.03-1,030,781,790.85-425,084,040.04

Finding the Fourth Proportional to 746,877,834.03, 1,030,781,790.85 and 425,084,040.04

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Solution

The fourth proportional to 746,877,834.03, 1,030,781,790.85 and 425,084,040.04 is: 586,667,414.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,877,834.03 : 1,030,781,790.85 = 425,084,040.04 : x
  2. Step 2: Convert to fraction form
    746,877,834.03/1,030,781,790.85 = 425,084,040.04/x
  3. Step 3: Cross multiply
    746,877,834.03x = 1,030,781,790.85 × 425,084,040.04
  4. Step 4: Simplify right side
    746,877,834.03x = 438,168,888,054,184,320
  5. Step 5: Solve for x
    x = 438,168,888,054,184,320/746,877,834.03
  6. Step 6: Final answer
    x = 586,667,414.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.