Home / 2,667,713,064.52-3,681,465,644.10-1,478,301,900.64

Finding the Fourth Proportional to 2,667,713,064.52, 3,681,465,644.10 and 1,478,301,900.64

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Solution

The fourth proportional to 2,667,713,064.52, 3,681,465,644.10 and 1,478,301,900.64 is: 2,040,068,600.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,713,064.52 : 3,681,465,644.10 = 1,478,301,900.64 : x
  2. Step 2: Convert to fraction form
    2,667,713,064.52/3,681,465,644.10 = 1,478,301,900.64/x
  3. Step 3: Cross multiply
    2,667,713,064.52x = 3,681,465,644.10 × 1,478,301,900.64
  4. Step 4: Simplify right side
    2,667,713,064.52x = 5,442,317,658,813,891,584
  5. Step 5: Solve for x
    x = 5,442,317,658,813,891,584/2,667,713,064.52
  6. Step 6: Final answer
    x = 2,040,068,600.78

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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.