Home / 3,967,605,213.17-5,475,296,087.89-2,183,458,666.18

Finding the Fourth Proportional to 3,967,605,213.17, 5,475,296,087.89 and 2,183,458,666.18

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Solution

The fourth proportional to 3,967,605,213.17, 5,475,296,087.89 and 2,183,458,666.18 is: 3,013,173,451.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,605,213.17 : 5,475,296,087.89 = 2,183,458,666.18 : x
  2. Step 2: Convert to fraction form
    3,967,605,213.17/5,475,296,087.89 = 2,183,458,666.18/x
  3. Step 3: Cross multiply
    3,967,605,213.17x = 5,475,296,087.89 × 2,183,458,666.18
  4. Step 4: Simplify right side
    3,967,605,213.17x = 11,955,082,692,992,851,968
  5. Step 5: Solve for x
    x = 11,955,082,692,992,851,968/3,967,605,213.17
  6. Step 6: Final answer
    x = 3,013,173,451.16

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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.