Home / 3,127,106,711.70-4,691,454,027.12-1,447,603,019.82

Finding the Fourth Proportional to 3,127,106,711.70, 4,691,454,027.12 and 1,447,603,019.82

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Solution

The fourth proportional to 3,127,106,711.70, 4,691,454,027.12 and 1,447,603,019.82 is: 2,171,772,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,106,711.70 : 4,691,454,027.12 = 1,447,603,019.82 : x
  2. Step 2: Convert to fraction form
    3,127,106,711.70/4,691,454,027.12 = 1,447,603,019.82/x
  3. Step 3: Cross multiply
    3,127,106,711.70x = 4,691,454,027.12 × 1,447,603,019.82
  4. Step 4: Simplify right side
    3,127,106,711.70x = 6,791,363,017,005,612,032
  5. Step 5: Solve for x
    x = 6,791,363,017,005,612,032/3,127,106,711.70
  6. Step 6: Final answer
    x = 2,171,772,070.20

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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.