Home / 2,081,114,016.87-3,120,424,354.65-662,398,294.02

Finding the Fourth Proportional to 2,081,114,016.87, 3,120,424,354.65 and 662,398,294.02

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Solution

The fourth proportional to 2,081,114,016.87, 3,120,424,354.65 and 662,398,294.02 is: 993,200,637.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,114,016.87 : 3,120,424,354.65 = 662,398,294.02 : x
  2. Step 2: Convert to fraction form
    2,081,114,016.87/3,120,424,354.65 = 662,398,294.02/x
  3. Step 3: Cross multiply
    2,081,114,016.87x = 3,120,424,354.65 × 662,398,294.02
  4. Step 4: Simplify right side
    2,081,114,016.87x = 2,066,963,769,138,619,392
  5. Step 5: Solve for x
    x = 2,066,963,769,138,619,392/2,081,114,016.87
  6. Step 6: Final answer
    x = 993,200,637.92

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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.