Home / 2,016,005,772.40-3,021,619,871.40-851,472,012.40

Finding the Fourth Proportional to 2,016,005,772.40, 3,021,619,871.40 and 851,472,012.40

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Solution

The fourth proportional to 2,016,005,772.40, 3,021,619,871.40 and 851,472,012.40 is: 1,276,199,100.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,005,772.40 : 3,021,619,871.40 = 851,472,012.40 : x
  2. Step 2: Convert to fraction form
    2,016,005,772.40/3,021,619,871.40 = 851,472,012.40/x
  3. Step 3: Cross multiply
    2,016,005,772.40x = 3,021,619,871.40 × 851,472,012.40
  4. Step 4: Simplify right side
    2,016,005,772.40x = 2,572,824,752,608,787,456
  5. Step 5: Solve for x
    x = 2,572,824,752,608,787,456/2,016,005,772.40
  6. Step 6: Final answer
    x = 1,276,199,100.14

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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.