Home / 6,422,739,797.90-8,862,662,043.55-3,565,002,476.68

Finding the Fourth Proportional to 6,422,739,797.90, 8,862,662,043.55 and 3,565,002,476.68

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Solution

The fourth proportional to 6,422,739,797.90, 8,862,662,043.55 and 3,565,002,476.68 is: 4,919,304,398.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,739,797.90 : 8,862,662,043.55 = 3,565,002,476.68 : x
  2. Step 2: Convert to fraction form
    6,422,739,797.90/8,862,662,043.55 = 3,565,002,476.68/x
  3. Step 3: Cross multiply
    6,422,739,797.90x = 8,862,662,043.55 × 3,565,002,476.68
  4. Step 4: Simplify right side
    6,422,739,797.90x = 31,595,412,135,233,576,960
  5. Step 5: Solve for x
    x = 31,595,412,135,233,576,960/6,422,739,797.90
  6. Step 6: Final answer
    x = 4,919,304,398.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.