Home / 2,852,928,002.10-4,279,392,003.15-1,854,244,074.90

Finding the Fourth Proportional to 2,852,928,002.10, 4,279,392,003.15 and 1,854,244,074.90

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Solution

The fourth proportional to 2,852,928,002.10, 4,279,392,003.15 and 1,854,244,074.90 is: 2,781,366,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,928,002.10 : 4,279,392,003.15 = 1,854,244,074.90 : x
  2. Step 2: Convert to fraction form
    2,852,928,002.10/4,279,392,003.15 = 1,854,244,074.90/x
  3. Step 3: Cross multiply
    2,852,928,002.10x = 4,279,392,003.15 × 1,854,244,074.90
  4. Step 4: Simplify right side
    2,852,928,002.10x = 7,935,037,266,015,330,304
  5. Step 5: Solve for x
    x = 7,935,037,266,015,330,304/2,852,928,002.10
  6. Step 6: Final answer
    x = 2,781,366,112.35

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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.