Home / 14,979,593,025.57-20,664,001,121.67-9,262,049,777.42

Finding the Fourth Proportional to 14,979,593,025.57, 20,664,001,121.67 and 9,262,049,777.42

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Solution

The fourth proportional to 14,979,593,025.57, 20,664,001,121.67 and 9,262,049,777.42 is: 12,776,782,831.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,979,593,025.57 : 20,664,001,121.67 = 9,262,049,777.42 : x
  2. Step 2: Convert to fraction form
    14,979,593,025.57/20,664,001,121.67 = 9,262,049,777.42/x
  3. Step 3: Cross multiply
    14,979,593,025.57x = 20,664,001,121.67 × 9,262,049,777.42
  4. Step 4: Simplify right side
    14,979,593,025.57x = 191,391,006,989,466,927,104
  5. Step 5: Solve for x
    x = 191,391,006,989,466,927,104/14,979,593,025.57
  6. Step 6: Final answer
    x = 12,776,782,831.33

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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.