Home / 47,492,933,383.13-71,251,458,335.71-21,985,471,062.72

Finding the Fourth Proportional to 47,492,933,383.13, 71,251,458,335.71 and 21,985,471,062.72

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Solution

The fourth proportional to 47,492,933,383.13, 71,251,458,335.71 and 21,985,471,062.72 is: 32,983,788,615.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,492,933,383.13 : 71,251,458,335.71 = 21,985,471,062.72 : x
  2. Step 2: Convert to fraction form
    47,492,933,383.13/71,251,458,335.71 = 21,985,471,062.72/x
  3. Step 3: Cross multiply
    47,492,933,383.13x = 71,251,458,335.71 × 21,985,471,062.72
  4. Step 4: Simplify right side
    47,492,933,383.13x = 1,566,496,875,416,307,892,224
  5. Step 5: Solve for x
    x = 1,566,496,875,416,307,892,224/47,492,933,383.13
  6. Step 6: Final answer
    x = 32,983,788,615.02

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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.