Home / 1,982,979,445.32-2,973,827,010.11-654,709,095.95

Finding the Fourth Proportional to 1,982,979,445.32, 2,973,827,010.11 and 654,709,095.95

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Solution

The fourth proportional to 1,982,979,445.32, 2,973,827,010.11 and 654,709,095.95 is: 981,851,626.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,979,445.32 : 2,973,827,010.11 = 654,709,095.95 : x
  2. Step 2: Convert to fraction form
    1,982,979,445.32/2,973,827,010.11 = 654,709,095.95/x
  3. Step 3: Cross multiply
    1,982,979,445.32x = 2,973,827,010.11 × 654,709,095.95
  4. Step 4: Simplify right side
    1,982,979,445.32x = 1,946,991,593,282,667,008
  5. Step 5: Solve for x
    x = 1,946,991,593,282,667,008/1,982,979,445.32
  6. Step 6: Final answer
    x = 981,851,626.29

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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.