Home / 2,844,352,478-3,925,177,500.58-1,574,195,940

Finding the Fourth Proportional to 2,844,352,478, 3,925,177,500.58 and 1,574,195,940

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Solution

The fourth proportional to 2,844,352,478, 3,925,177,500.58 and 1,574,195,940 is: 2,172,374,392.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844,352,478 : 3,925,177,500.58 = 1,574,195,940 : x
  2. Step 2: Convert to fraction form
    2,844,352,478/3,925,177,500.58 = 1,574,195,940/x
  3. Step 3: Cross multiply
    2,844,352,478x = 3,925,177,500.58 × 1,574,195,940
  4. Step 4: Simplify right side
    2,844,352,478x = 6,178,998,485,192,383,488
  5. Step 5: Solve for x
    x = 6,178,998,485,192,383,488/2,844,352,478
  6. Step 6: Final answer
    x = 2,172,374,392.06

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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.