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Finding the Fourth Proportional to 5,863,209,793.20, 8,794,814,689.80 and 5,863,209,793.20

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Solution

The fourth proportional to 5,863,209,793.20, 8,794,814,689.80 and 5,863,209,793.20 is: 8,794,814,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,863,209,793.20 : 8,794,814,689.80 = 5,863,209,793.20 : x
  2. Step 2: Convert to fraction form
    5,863,209,793.20/8,794,814,689.80 = 5,863,209,793.20/x
  3. Step 3: Cross multiply
    5,863,209,793.20x = 8,794,814,689.80 × 5,863,209,793.20
  4. Step 4: Simplify right side
    5,863,209,793.20x = 51,565,843,618,614,575,104
  5. Step 5: Solve for x
    x = 51,565,843,618,614,575,104/5,863,209,793.20
  6. Step 6: Final answer
    x = 8,794,814,689.80

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1.5x scale

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.