Home / 31,888,982,932.20-47,833,300,400.58-13,002,196,498.92

Finding the Fourth Proportional to 31,888,982,932.20, 47,833,300,400.58 and 13,002,196,498.92

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Solution

The fourth proportional to 31,888,982,932.20, 47,833,300,400.58 and 13,002,196,498.92 is: 19,503,223,803.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,888,982,932.20 : 47,833,300,400.58 = 13,002,196,498.92 : x
  2. Step 2: Convert to fraction form
    31,888,982,932.20/47,833,300,400.58 = 13,002,196,498.92/x
  3. Step 3: Cross multiply
    31,888,982,932.20x = 47,833,300,400.58 × 13,002,196,498.92
  4. Step 4: Simplify right side
    31,888,982,932.20x = 621,937,971,000,209,965,056
  5. Step 5: Solve for x
    x = 621,937,971,000,209,965,056/31,888,982,932.20
  6. Step 6: Final answer
    x = 19,503,223,803.74

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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.