Home / 2,911,656,007.40-4,367,484,011.10-1,279,069,255.40

Finding the Fourth Proportional to 2,911,656,007.40, 4,367,484,011.10 and 1,279,069,255.40

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Solution

The fourth proportional to 2,911,656,007.40, 4,367,484,011.10 and 1,279,069,255.40 is: 1,918,603,883.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,656,007.40 : 4,367,484,011.10 = 1,279,069,255.40 : x
  2. Step 2: Convert to fraction form
    2,911,656,007.40/4,367,484,011.10 = 1,279,069,255.40/x
  3. Step 3: Cross multiply
    2,911,656,007.40x = 4,367,484,011.10 × 1,279,069,255.40
  4. Step 4: Simplify right side
    2,911,656,007.40x = 5,586,314,522,049,083,392
  5. Step 5: Solve for x
    x = 5,586,314,522,049,083,392/2,911,656,007.40
  6. Step 6: Final answer
    x = 1,918,603,883.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.