Home / 2,721,466,396.56-4,078,883,169-1,410,645,781.20

Finding the Fourth Proportional to 2,721,466,396.56, 4,078,883,169 and 1,410,645,781.20

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Solution

The fourth proportional to 2,721,466,396.56, 4,078,883,169 and 1,410,645,781.20 is: 2,114,249,634.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,466,396.56 : 4,078,883,169 = 1,410,645,781.20 : x
  2. Step 2: Convert to fraction form
    2,721,466,396.56/4,078,883,169 = 1,410,645,781.20/x
  3. Step 3: Cross multiply
    2,721,466,396.56x = 4,078,883,169 × 1,410,645,781.20
  4. Step 4: Simplify right side
    2,721,466,396.56x = 5,753,859,334,357,536,768
  5. Step 5: Solve for x
    x = 5,753,859,334,357,536,768/2,721,466,396.56
  6. Step 6: Final answer
    x = 2,114,249,634.55

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Why These Related Problems?

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