Home / 2,422,360,898.55-3,342,861,015.42-1,308,526,992.69

Finding the Fourth Proportional to 2,422,360,898.55, 3,342,861,015.42 and 1,308,526,992.69

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Solution

The fourth proportional to 2,422,360,898.55, 3,342,861,015.42 and 1,308,526,992.69 is: 1,805,768,857.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,360,898.55 : 3,342,861,015.42 = 1,308,526,992.69 : x
  2. Step 2: Convert to fraction form
    2,422,360,898.55/3,342,861,015.42 = 1,308,526,992.69/x
  3. Step 3: Cross multiply
    2,422,360,898.55x = 3,342,861,015.42 × 1,308,526,992.69
  4. Step 4: Simplify right side
    2,422,360,898.55x = 4,374,223,871,488,172,544
  5. Step 5: Solve for x
    x = 4,374,223,871,488,172,544/2,422,360,898.55
  6. Step 6: Final answer
    x = 1,805,768,857.19

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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.