Home / 2,867,671,519.08-4,301,966,957.79-1,209,823,002.85

Finding the Fourth Proportional to 2,867,671,519.08, 4,301,966,957.79 and 1,209,823,002.85

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Solution

The fourth proportional to 2,867,671,519.08, 4,301,966,957.79 and 1,209,823,002.85 is: 1,814,928,435.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,671,519.08 : 4,301,966,957.79 = 1,209,823,002.85 : x
  2. Step 2: Convert to fraction form
    2,867,671,519.08/4,301,966,957.79 = 1,209,823,002.85/x
  3. Step 3: Cross multiply
    2,867,671,519.08x = 4,301,966,957.79 × 1,209,823,002.85
  4. Step 4: Simplify right side
    2,867,671,519.08x = 5,204,618,583,034,976,256
  5. Step 5: Solve for x
    x = 5,204,618,583,034,976,256/2,867,671,519.08
  6. Step 6: Final answer
    x = 1,814,928,435.28

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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.