Home / 2,549,713,019.68-3,518,617,924.92-1,478,651,383.72

Finding the Fourth Proportional to 2,549,713,019.68, 3,518,617,924.92 and 1,478,651,383.72

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Solution

The fourth proportional to 2,549,713,019.68, 3,518,617,924.92 and 1,478,651,383.72 is: 2,040,547,004.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,713,019.68 : 3,518,617,924.92 = 1,478,651,383.72 : x
  2. Step 2: Convert to fraction form
    2,549,713,019.68/3,518,617,924.92 = 1,478,651,383.72/x
  3. Step 3: Cross multiply
    2,549,713,019.68x = 3,518,617,924.92 × 1,478,651,383.72
  4. Step 4: Simplify right side
    2,549,713,019.68x = 5,202,809,263,464,952,832
  5. Step 5: Solve for x
    x = 5,202,809,263,464,952,832/2,549,713,019.68
  6. Step 6: Final answer
    x = 2,040,547,004.04

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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.