Home / 13,553,520,542.70-20,330,280,814.05-6,206,880,158.70

Finding the Fourth Proportional to 13,553,520,542.70, 20,330,280,814.05 and 6,206,880,158.70

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Solution

The fourth proportional to 13,553,520,542.70, 20,330,280,814.05 and 6,206,880,158.70 is: 9,310,320,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,553,520,542.70 : 20,330,280,814.05 = 6,206,880,158.70 : x
  2. Step 2: Convert to fraction form
    13,553,520,542.70/20,330,280,814.05 = 6,206,880,158.70/x
  3. Step 3: Cross multiply
    13,553,520,542.70x = 20,330,280,814.05 × 6,206,880,158.70
  4. Step 4: Simplify right side
    13,553,520,542.70x = 126,187,616,605,526,212,608
  5. Step 5: Solve for x
    x = 126,187,616,605,526,212,608/13,553,520,542.70
  6. Step 6: Final answer
    x = 9,310,320,238.05

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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.