Home / 3,418,557,046.40-5,127,835,569.60-3,382,277,340.80

Finding the Fourth Proportional to 3,418,557,046.40, 5,127,835,569.60 and 3,382,277,340.80

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Solution

The fourth proportional to 3,418,557,046.40, 5,127,835,569.60 and 3,382,277,340.80 is: 5,073,416,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,557,046.40 : 5,127,835,569.60 = 3,382,277,340.80 : x
  2. Step 2: Convert to fraction form
    3,418,557,046.40/5,127,835,569.60 = 3,382,277,340.80/x
  3. Step 3: Cross multiply
    3,418,557,046.40x = 5,127,835,569.60 × 3,382,277,340.80
  4. Step 4: Simplify right side
    3,418,557,046.40x = 17,343,762,054,406,342,656
  5. Step 5: Solve for x
    x = 17,343,762,054,406,342,656/3,418,557,046.40
  6. Step 6: Final answer
    x = 5,073,416,011.20

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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.