Home / 4,849,910,498.40-7,274,865,747.60-2,092,652,872.80

Finding the Fourth Proportional to 4,849,910,498.40, 7,274,865,747.60 and 2,092,652,872.80

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Solution

The fourth proportional to 4,849,910,498.40, 7,274,865,747.60 and 2,092,652,872.80 is: 3,138,979,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849,910,498.40 : 7,274,865,747.60 = 2,092,652,872.80 : x
  2. Step 2: Convert to fraction form
    4,849,910,498.40/7,274,865,747.60 = 2,092,652,872.80/x
  3. Step 3: Cross multiply
    4,849,910,498.40x = 7,274,865,747.60 × 2,092,652,872.80
  4. Step 4: Simplify right side
    4,849,910,498.40x = 15,223,768,705,949,460,480
  5. Step 5: Solve for x
    x = 15,223,768,705,949,460,480/4,849,910,498.40
  6. Step 6: Final answer
    x = 3,138,979,309.20

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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.