Home / 8,144,914,624.80-12,217,371,937.20-3,237,588,430.80

Finding the Fourth Proportional to 8,144,914,624.80, 12,217,371,937.20 and 3,237,588,430.80

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Solution

The fourth proportional to 8,144,914,624.80, 12,217,371,937.20 and 3,237,588,430.80 is: 4,856,382,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,914,624.80 : 12,217,371,937.20 = 3,237,588,430.80 : x
  2. Step 2: Convert to fraction form
    8,144,914,624.80/12,217,371,937.20 = 3,237,588,430.80/x
  3. Step 3: Cross multiply
    8,144,914,624.80x = 12,217,371,937.20 × 3,237,588,430.80
  4. Step 4: Simplify right side
    8,144,914,624.80x = 39,554,822,038,659,309,568
  5. Step 5: Solve for x
    x = 39,554,822,038,659,309,568/8,144,914,624.80
  6. Step 6: Final answer
    x = 4,856,382,646.20

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Double scale
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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.