Home / 1,813,591,683.64-2,721,424,178.04-984,612,727.90

Finding the Fourth Proportional to 1,813,591,683.64, 2,721,424,178.04 and 984,612,727.90

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Solution

The fourth proportional to 1,813,591,683.64, 2,721,424,178.04 and 984,612,727.90 is: 1,477,481,898.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,591,683.64 : 2,721,424,178.04 = 984,612,727.90 : x
  2. Step 2: Convert to fraction form
    1,813,591,683.64/2,721,424,178.04 = 984,612,727.90/x
  3. Step 3: Cross multiply
    1,813,591,683.64x = 2,721,424,178.04 × 984,612,727.90
  4. Step 4: Simplify right side
    1,813,591,683.64x = 2,679,548,883,712,979,456
  5. Step 5: Solve for x
    x = 2,679,548,883,712,979,456/1,813,591,683.64
  6. Step 6: Final answer
    x = 1,477,481,898.43

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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.