Home / 8,072,006,809.20-12,108,010,213.80-8,072,006,809.20

Finding the Fourth Proportional to 8,072,006,809.20, 12,108,010,213.80 and 8,072,006,809.20

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Solution

The fourth proportional to 8,072,006,809.20, 12,108,010,213.80 and 8,072,006,809.20 is: 12,108,010,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,006,809.20 : 12,108,010,213.80 = 8,072,006,809.20 : x
  2. Step 2: Convert to fraction form
    8,072,006,809.20/12,108,010,213.80 = 8,072,006,809.20/x
  3. Step 3: Cross multiply
    8,072,006,809.20x = 12,108,010,213.80 × 8,072,006,809.20
  4. Step 4: Simplify right side
    8,072,006,809.20x = 97,735,940,891,656,732,672
  5. Step 5: Solve for x
    x = 97,735,940,891,656,732,672/8,072,006,809.20
  6. Step 6: Final answer
    x = 12,108,010,213.80

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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.