Home / 7,554,362,778.40-11,331,544,167.60-2,646,398,855.20

Finding the Fourth Proportional to 7,554,362,778.40, 11,331,544,167.60 and 2,646,398,855.20

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Solution

The fourth proportional to 7,554,362,778.40, 11,331,544,167.60 and 2,646,398,855.20 is: 3,969,598,282.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554,362,778.40 : 11,331,544,167.60 = 2,646,398,855.20 : x
  2. Step 2: Convert to fraction form
    7,554,362,778.40/11,331,544,167.60 = 2,646,398,855.20/x
  3. Step 3: Cross multiply
    7,554,362,778.40x = 11,331,544,167.60 × 2,646,398,855.20
  4. Step 4: Simplify right side
    7,554,362,778.40x = 29,987,785,512,784,875,520
  5. Step 5: Solve for x
    x = 29,987,785,512,784,875,520/7,554,362,778.40
  6. Step 6: Final answer
    x = 3,969,598,282.80

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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.