Home / 998,891,454.90-1,378,376,807.43-596,925,433.83

Finding the Fourth Proportional to 998,891,454.90, 1,378,376,807.43 and 596,925,433.83

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Solution

The fourth proportional to 998,891,454.90, 1,378,376,807.43 and 596,925,433.83 is: 823,701,283.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,891,454.90 : 1,378,376,807.43 = 596,925,433.83 : x
  2. Step 2: Convert to fraction form
    998,891,454.90/1,378,376,807.43 = 596,925,433.83/x
  3. Step 3: Cross multiply
    998,891,454.90x = 1,378,376,807.43 × 596,925,433.83
  4. Step 4: Simplify right side
    998,891,454.90x = 822,788,173,756,363,264
  5. Step 5: Solve for x
    x = 822,788,173,756,363,264/998,891,454.90
  6. Step 6: Final answer
    x = 823,701,283.78

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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.