Home / 14,767,198,423.65-20,378,734,819.76-8,084,194,988.40

Finding the Fourth Proportional to 14,767,198,423.65, 20,378,734,819.76 and 8,084,194,988.40

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Solution

The fourth proportional to 14,767,198,423.65, 20,378,734,819.76 and 8,084,194,988.40 is: 11,156,189,628.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,767,198,423.65 : 20,378,734,819.76 = 8,084,194,988.40 : x
  2. Step 2: Convert to fraction form
    14,767,198,423.65/20,378,734,819.76 = 8,084,194,988.40/x
  3. Step 3: Cross multiply
    14,767,198,423.65x = 20,378,734,819.76 × 8,084,194,988.40
  4. Step 4: Simplify right side
    14,767,198,423.65x = 164,745,665,899,852,529,664
  5. Step 5: Solve for x
    x = 164,745,665,899,852,529,664/14,767,198,423.65
  6. Step 6: Final answer
    x = 11,156,189,628.77

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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.