Home / 2,488,189,493.85-3,433,713,204.72-1,359,174,920.46

Finding the Fourth Proportional to 2,488,189,493.85, 3,433,713,204.72 and 1,359,174,920.46

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Solution

The fourth proportional to 2,488,189,493.85, 3,433,713,204.72 and 1,359,174,920.46 is: 1,875,667,783.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,189,493.85 : 3,433,713,204.72 = 1,359,174,920.46 : x
  2. Step 2: Convert to fraction form
    2,488,189,493.85/3,433,713,204.72 = 1,359,174,920.46/x
  3. Step 3: Cross multiply
    2,488,189,493.85x = 3,433,713,204.72 × 1,359,174,920.46
  4. Step 4: Simplify right side
    2,488,189,493.85x = 4,667,016,871,907,757,056
  5. Step 5: Solve for x
    x = 4,667,016,871,907,757,056/2,488,189,493.85
  6. Step 6: Final answer
    x = 1,875,667,783.12

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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.