Home / 5,090,964,418.27-7,021,550,842.77-3,307,392,534.70

Finding the Fourth Proportional to 5,090,964,418.27, 7,021,550,842.77 and 3,307,392,534.70

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Solution

The fourth proportional to 5,090,964,418.27, 7,021,550,842.77 and 3,307,392,534.70 is: 4,561,616,018.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,964,418.27 : 7,021,550,842.77 = 3,307,392,534.70 : x
  2. Step 2: Convert to fraction form
    5,090,964,418.27/7,021,550,842.77 = 3,307,392,534.70/x
  3. Step 3: Cross multiply
    5,090,964,418.27x = 7,021,550,842.77 × 3,307,392,534.70
  4. Step 4: Simplify right side
    5,090,964,418.27x = 23,223,024,839,393,992,704
  5. Step 5: Solve for x
    x = 23,223,024,839,393,992,704/5,090,964,418.27
  6. Step 6: Final answer
    x = 4,561,616,018.38

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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.