Home / 8,629,866,964.86-12,945,385,032.38-3,033,123,619.20

Finding the Fourth Proportional to 8,629,866,964.86, 12,945,385,032.38 and 3,033,123,619.20

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Solution

The fourth proportional to 8,629,866,964.86, 12,945,385,032.38 and 3,033,123,619.20 is: 4,549,890,891.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629,866,964.86 : 12,945,385,032.38 = 3,033,123,619.20 : x
  2. Step 2: Convert to fraction form
    8,629,866,964.86/12,945,385,032.38 = 3,033,123,619.20/x
  3. Step 3: Cross multiply
    8,629,866,964.86x = 12,945,385,032.38 × 3,033,123,619.20
  4. Step 4: Simplify right side
    8,629,866,964.86x = 39,264,953,101,349,928,960
  5. Step 5: Solve for x
    x = 39,264,953,101,349,928,960/8,629,866,964.86
  6. Step 6: Final answer
    x = 4,549,890,891.86

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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.