Home / 3,127,106,724.08-4,691,454,045.68-1,447,603,032.20

Finding the Fourth Proportional to 3,127,106,724.08, 4,691,454,045.68 and 1,447,603,032.20

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Solution

The fourth proportional to 3,127,106,724.08, 4,691,454,045.68 and 1,447,603,032.20 is: 2,171,772,088.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,106,724.08 : 4,691,454,045.68 = 1,447,603,032.20 : x
  2. Step 2: Convert to fraction form
    3,127,106,724.08/4,691,454,045.68 = 1,447,603,032.20/x
  3. Step 3: Cross multiply
    3,127,106,724.08x = 4,691,454,045.68 × 1,447,603,032.20
  4. Step 4: Simplify right side
    3,127,106,724.08x = 6,791,363,101,933,486,080
  5. Step 5: Solve for x
    x = 6,791,363,101,933,486,080/3,127,106,724.08
  6. Step 6: Final answer
    x = 2,171,772,088.76

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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.