Home / 1,008,022,525.20-1,512,033,787.80-732,523,510.80

Finding the Fourth Proportional to 1,008,022,525.20, 1,512,033,787.80 and 732,523,510.80

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Solution

The fourth proportional to 1,008,022,525.20, 1,512,033,787.80 and 732,523,510.80 is: 1,098,785,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,022,525.20 : 1,512,033,787.80 = 732,523,510.80 : x
  2. Step 2: Convert to fraction form
    1,008,022,525.20/1,512,033,787.80 = 732,523,510.80/x
  3. Step 3: Cross multiply
    1,008,022,525.20x = 1,512,033,787.80 × 732,523,510.80
  4. Step 4: Simplify right side
    1,008,022,525.20x = 1,107,600,298,687,478,144
  5. Step 5: Solve for x
    x = 1,107,600,298,687,478,144/1,008,022,525.20
  6. Step 6: Final answer
    x = 1,098,785,266.20

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Double scale
Find fourth proportional to 1,008,022,526.20, 1,512,033,789.30 and 732,523,511.80
Similar ratio
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1.5x scale

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.