Home / 1,995,842,003.10-2,993,763,004.65-830,923,331.10

Finding the Fourth Proportional to 1,995,842,003.10, 2,993,763,004.65 and 830,923,331.10

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Solution

The fourth proportional to 1,995,842,003.10, 2,993,763,004.65 and 830,923,331.10 is: 1,246,384,996.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,842,003.10 : 2,993,763,004.65 = 830,923,331.10 : x
  2. Step 2: Convert to fraction form
    1,995,842,003.10/2,993,763,004.65 = 830,923,331.10/x
  3. Step 3: Cross multiply
    1,995,842,003.10x = 2,993,763,004.65 × 830,923,331.10
  4. Step 4: Simplify right side
    1,995,842,003.10x = 2,487,587,528,347,722,752
  5. Step 5: Solve for x
    x = 2,487,587,528,347,722,752/1,995,842,003.10
  6. Step 6: Final answer
    x = 1,246,384,996.65

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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.