Home / 3,189,576,282.60-4,785,260,219.10-1,553,854,247.40

Finding the Fourth Proportional to 3,189,576,282.60, 4,785,260,219.10 and 1,553,854,247.40

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Solution

The fourth proportional to 3,189,576,282.60, 4,785,260,219.10 and 1,553,854,247.40 is: 2,331,217,772.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,576,282.60 : 4,785,260,219.10 = 1,553,854,247.40 : x
  2. Step 2: Convert to fraction form
    3,189,576,282.60/4,785,260,219.10 = 1,553,854,247.40/x
  3. Step 3: Cross multiply
    3,189,576,282.60x = 4,785,260,219.10 × 1,553,854,247.40
  4. Step 4: Simplify right side
    3,189,576,282.60x = 7,435,596,916,362,790,912
  5. Step 5: Solve for x
    x = 7,435,596,916,362,790,912/3,189,576,282.60
  6. Step 6: Final answer
    x = 2,331,217,772.38

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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.