Home / 2,488,697,355.17-3,434,403,728.03-1,344,263,454.69

Finding the Fourth Proportional to 2,488,697,355.17, 3,434,403,728.03 and 1,344,263,454.69

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Solution

The fourth proportional to 2,488,697,355.17, 3,434,403,728.03 and 1,344,263,454.69 is: 1,855,084,311.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,697,355.17 : 3,434,403,728.03 = 1,344,263,454.69 : x
  2. Step 2: Convert to fraction form
    2,488,697,355.17/3,434,403,728.03 = 1,344,263,454.69/x
  3. Step 3: Cross multiply
    2,488,697,355.17x = 3,434,403,728.03 × 1,344,263,454.69
  4. Step 4: Simplify right side
    2,488,697,355.17x = 4,616,743,420,222,050,304
  5. Step 5: Solve for x
    x = 4,616,743,420,222,050,304/2,488,697,355.17
  6. Step 6: Final answer
    x = 1,855,084,311.73

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1.5x scale

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.