Home / 6,422,739,799.15-8,862,662,045.27-3,565,002,477.93

Finding the Fourth Proportional to 6,422,739,799.15, 8,862,662,045.27 and 3,565,002,477.93

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Solution

The fourth proportional to 6,422,739,799.15, 8,862,662,045.27 and 3,565,002,477.93 is: 4,919,304,399.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,739,799.15 : 8,862,662,045.27 = 3,565,002,477.93 : x
  2. Step 2: Convert to fraction form
    6,422,739,799.15/8,862,662,045.27 = 3,565,002,477.93/x
  3. Step 3: Cross multiply
    6,422,739,799.15x = 8,862,662,045.27 × 3,565,002,477.93
  4. Step 4: Simplify right side
    6,422,739,799.15x = 31,595,412,152,418,942,976
  5. Step 5: Solve for x
    x = 31,595,412,152,418,942,976/6,422,739,799.15
  6. Step 6: Final answer
    x = 4,919,304,399.75

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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.