Home / 6,132,915,201.60-9,199,372,802.40-4,391,489,332.80

Finding the Fourth Proportional to 6,132,915,201.60, 9,199,372,802.40 and 4,391,489,332.80

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Solution

The fourth proportional to 6,132,915,201.60, 9,199,372,802.40 and 4,391,489,332.80 is: 6,587,233,999.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,915,201.60 : 9,199,372,802.40 = 4,391,489,332.80 : x
  2. Step 2: Convert to fraction form
    6,132,915,201.60/9,199,372,802.40 = 4,391,489,332.80/x
  3. Step 3: Cross multiply
    6,132,915,201.60x = 9,199,372,802.40 × 4,391,489,332.80
  4. Step 4: Simplify right side
    6,132,915,201.60x = 40,398,947,530,190,045,184
  5. Step 5: Solve for x
    x = 40,398,947,530,190,045,184/6,132,915,201.60
  6. Step 6: Final answer
    x = 6,587,233,999.20

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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.