Home / 6,469,632,130.80-9,704,448,196.20-4,291,058,204.40

Finding the Fourth Proportional to 6,469,632,130.80, 9,704,448,196.20 and 4,291,058,204.40

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Solution

The fourth proportional to 6,469,632,130.80, 9,704,448,196.20 and 4,291,058,204.40 is: 6,436,587,306.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,632,130.80 : 9,704,448,196.20 = 4,291,058,204.40 : x
  2. Step 2: Convert to fraction form
    6,469,632,130.80/9,704,448,196.20 = 4,291,058,204.40/x
  3. Step 3: Cross multiply
    6,469,632,130.80x = 9,704,448,196.20 × 4,291,058,204.40
  4. Step 4: Simplify right side
    6,469,632,130.80x = 41,642,352,051,478,798,336
  5. Step 5: Solve for x
    x = 41,642,352,051,478,798,336/6,469,632,130.80
  6. Step 6: Final answer
    x = 6,436,587,306.60

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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.