Home / 2,867,671,521.08-4,301,966,960.79-1,209,823,004.85

Finding the Fourth Proportional to 2,867,671,521.08, 4,301,966,960.79 and 1,209,823,004.85

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Solution

The fourth proportional to 2,867,671,521.08, 4,301,966,960.79 and 1,209,823,004.85 is: 1,814,928,438.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,671,521.08 : 4,301,966,960.79 = 1,209,823,004.85 : x
  2. Step 2: Convert to fraction form
    2,867,671,521.08/4,301,966,960.79 = 1,209,823,004.85/x
  3. Step 3: Cross multiply
    2,867,671,521.08x = 4,301,966,960.79 × 1,209,823,004.85
  4. Step 4: Simplify right side
    2,867,671,521.08x = 5,204,618,595,268,379,648
  5. Step 5: Solve for x
    x = 5,204,618,595,268,379,648/2,867,671,521.08
  6. Step 6: Final answer
    x = 1,814,928,438.29

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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.