Home / 31,965,192,443.60-47,947,788,665.40-30,441,444,808.40

Finding the Fourth Proportional to 31,965,192,443.60, 47,947,788,665.40 and 30,441,444,808.40

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Solution

The fourth proportional to 31,965,192,443.60, 47,947,788,665.40 and 30,441,444,808.40 is: 45,662,167,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,965,192,443.60 : 47,947,788,665.40 = 30,441,444,808.40 : x
  2. Step 2: Convert to fraction form
    31,965,192,443.60/47,947,788,665.40 = 30,441,444,808.40/x
  3. Step 3: Cross multiply
    31,965,192,443.60x = 47,947,788,665.40 × 30,441,444,808.40
  4. Step 4: Simplify right side
    31,965,192,443.60x = 1,459,599,962,342,601,261,056
  5. Step 5: Solve for x
    x = 1,459,599,962,342,601,261,056/31,965,192,443.60
  6. Step 6: Final answer
    x = 45,662,167,212.60

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1.5x scale

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.