Home / 30,564,565,199.72-45,867,789,995.51-10,667,452,617.51

Finding the Fourth Proportional to 30,564,565,199.72, 45,867,789,995.51 and 10,667,452,617.51

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Solution

The fourth proportional to 30,564,565,199.72, 45,867,789,995.51 and 10,667,452,617.51 is: 16,008,488,039.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,564,565,199.72 : 45,867,789,995.51 = 10,667,452,617.51 : x
  2. Step 2: Convert to fraction form
    30,564,565,199.72/45,867,789,995.51 = 10,667,452,617.51/x
  3. Step 3: Cross multiply
    30,564,565,199.72x = 45,867,789,995.51 × 10,667,452,617.51
  4. Step 4: Simplify right side
    30,564,565,199.72x = 489,292,476,447,023,497,216
  5. Step 5: Solve for x
    x = 489,292,476,447,023,497,216/30,564,565,199.72
  6. Step 6: Final answer
    x = 16,008,488,039.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.