Home / 4,722,561,774.29-6,517,296,070.65-2,792,983,648.66

Finding the Fourth Proportional to 4,722,561,774.29, 6,517,296,070.65 and 2,792,983,648.66

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Solution

The fourth proportional to 4,722,561,774.29, 6,517,296,070.65 and 2,792,983,648.66 is: 3,854,412,547.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,561,774.29 : 6,517,296,070.65 = 2,792,983,648.66 : x
  2. Step 2: Convert to fraction form
    4,722,561,774.29/6,517,296,070.65 = 2,792,983,648.66/x
  3. Step 3: Cross multiply
    4,722,561,774.29x = 6,517,296,070.65 × 2,792,983,648.66
  4. Step 4: Simplify right side
    4,722,561,774.29x = 18,202,701,358,785,222,656
  5. Step 5: Solve for x
    x = 18,202,701,358,785,222,656/4,722,561,774.29
  6. Step 6: Final answer
    x = 3,854,412,547.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.