Home / 30,564,565,258.96-45,867,790,084.36-10,667,452,677.36

Finding the Fourth Proportional to 30,564,565,258.96, 45,867,790,084.36 and 10,667,452,677.36

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Solution

The fourth proportional to 30,564,565,258.96, 45,867,790,084.36 and 10,667,452,677.36 is: 16,008,488,129.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,564,565,258.96 : 45,867,790,084.36 = 10,667,452,677.36 : x
  2. Step 2: Convert to fraction form
    30,564,565,258.96/45,867,790,084.36 = 10,667,452,677.36/x
  3. Step 3: Cross multiply
    30,564,565,258.96x = 45,867,790,084.36 × 10,667,452,677.36
  4. Step 4: Simplify right side
    30,564,565,258.96x = 489,292,480,139,992,563,712
  5. Step 5: Solve for x
    x = 489,292,480,139,992,563,712/30,564,565,258.96
  6. Step 6: Final answer
    x = 16,008,488,129.78

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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.