Home / 14,707,487,084.94-20,302,594,793.55-9,887,647,400.46

Finding the Fourth Proportional to 14,707,487,084.94, 20,302,594,793.55 and 9,887,647,400.46

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Solution

The fourth proportional to 14,707,487,084.94, 20,302,594,793.55 and 9,887,647,400.46 is: 13,649,163,686.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,707,487,084.94 : 20,302,594,793.55 = 9,887,647,400.46 : x
  2. Step 2: Convert to fraction form
    14,707,487,084.94/20,302,594,793.55 = 9,887,647,400.46/x
  3. Step 3: Cross multiply
    14,707,487,084.94x = 20,302,594,793.55 × 9,887,647,400.46
  4. Step 4: Simplify right side
    14,707,487,084.94x = 200,744,898,633,037,348,864
  5. Step 5: Solve for x
    x = 200,744,898,633,037,348,864/14,707,487,084.94
  6. Step 6: Final answer
    x = 13,649,163,686.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.