Home / 3,969,141,368.76-5,953,257,763.72-1,061,322,964.92

Finding the Fourth Proportional to 3,969,141,368.76, 5,953,257,763.72 and 1,061,322,964.92

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Solution

The fourth proportional to 3,969,141,368.76, 5,953,257,763.72 and 1,061,322,964.92 is: 1,591,862,973.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,141,368.76 : 5,953,257,763.72 = 1,061,322,964.92 : x
  2. Step 2: Convert to fraction form
    3,969,141,368.76/5,953,257,763.72 = 1,061,322,964.92/x
  3. Step 3: Cross multiply
    3,969,141,368.76x = 5,953,257,763.72 × 1,061,322,964.92
  4. Step 4: Simplify right side
    3,969,141,368.76x = 6,318,329,180,724,319,232
  5. Step 5: Solve for x
    x = 6,318,329,180,724,319,232/3,969,141,368.76
  6. Step 6: Final answer
    x = 1,591,862,973.30

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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.