Home / 4,046,976,055.20-6,070,464,082.80-3,128,646,007.20

Finding the Fourth Proportional to 4,046,976,055.20, 6,070,464,082.80 and 3,128,646,007.20

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Solution

The fourth proportional to 4,046,976,055.20, 6,070,464,082.80 and 3,128,646,007.20 is: 4,692,969,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046,976,055.20 : 6,070,464,082.80 = 3,128,646,007.20 : x
  2. Step 2: Convert to fraction form
    4,046,976,055.20/6,070,464,082.80 = 3,128,646,007.20/x
  3. Step 3: Cross multiply
    4,046,976,055.20x = 6,070,464,082.80 × 3,128,646,007.20
  4. Step 4: Simplify right side
    4,046,976,055.20x = 18,992,333,214,503,231,488
  5. Step 5: Solve for x
    x = 18,992,333,214,503,231,488/4,046,976,055.20
  6. Step 6: Final answer
    x = 4,692,969,010.80

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Double scale
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Similar ratio
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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.