Home / 12,983,275,764.10-19,474,913,646.15-8,850,790,548.10

Finding the Fourth Proportional to 12,983,275,764.10, 19,474,913,646.15 and 8,850,790,548.10

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Solution

The fourth proportional to 12,983,275,764.10, 19,474,913,646.15 and 8,850,790,548.10 is: 13,276,185,822.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,983,275,764.10 : 19,474,913,646.15 = 8,850,790,548.10 : x
  2. Step 2: Convert to fraction form
    12,983,275,764.10/19,474,913,646.15 = 8,850,790,548.10/x
  3. Step 3: Cross multiply
    12,983,275,764.10x = 19,474,913,646.15 × 8,850,790,548.10
  4. Step 4: Simplify right side
    12,983,275,764.10x = 172,368,381,624,408,145,920
  5. Step 5: Solve for x
    x = 172,368,381,624,408,145,920/12,983,275,764.10
  6. Step 6: Final answer
    x = 13,276,185,822.15

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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.