Home / 14,917,025,391.84-20,585,491,919.28-8,234,020,193.76

Finding the Fourth Proportional to 14,917,025,391.84, 20,585,491,919.28 and 8,234,020,193.76

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Solution

The fourth proportional to 14,917,025,391.84, 20,585,491,919.28 and 8,234,020,193.76 is: 11,362,946,144.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,917,025,391.84 : 20,585,491,919.28 = 8,234,020,193.76 : x
  2. Step 2: Convert to fraction form
    14,917,025,391.84/20,585,491,919.28 = 8,234,020,193.76/x
  3. Step 3: Cross multiply
    14,917,025,391.84x = 20,585,491,919.28 × 8,234,020,193.76
  4. Step 4: Simplify right side
    14,917,025,391.84x = 169,501,356,161,834,811,392
  5. Step 5: Solve for x
    x = 169,501,356,161,834,811,392/14,917,025,391.84
  6. Step 6: Final answer
    x = 11,362,946,144.38

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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.