Home / 2,667,713,207.12-3,681,465,841.44-1,478,302,043.48

Finding the Fourth Proportional to 2,667,713,207.12, 3,681,465,841.44 and 1,478,302,043.48

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Solution

The fourth proportional to 2,667,713,207.12, 3,681,465,841.44 and 1,478,302,043.48 is: 2,040,068,798.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,713,207.12 : 3,681,465,841.44 = 1,478,302,043.48 : x
  2. Step 2: Convert to fraction form
    2,667,713,207.12/3,681,465,841.44 = 1,478,302,043.48/x
  3. Step 3: Cross multiply
    2,667,713,207.12x = 3,681,465,841.44 × 1,478,302,043.48
  4. Step 4: Simplify right side
    2,667,713,207.12x = 5,442,318,476,402,570,240
  5. Step 5: Solve for x
    x = 5,442,318,476,402,570,240/2,667,713,207.12
  6. Step 6: Final answer
    x = 2,040,068,798.20

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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.