Home / 31,083,228,488.13-42,894,983,676.96-16,810,055,810.97

Finding the Fourth Proportional to 31,083,228,488.13, 42,894,983,676.96 and 16,810,055,810.97

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Solution

The fourth proportional to 31,083,228,488.13, 42,894,983,676.96 and 16,810,055,810.97 is: 23,197,946,439.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,083,228,488.13 : 42,894,983,676.96 = 16,810,055,810.97 : x
  2. Step 2: Convert to fraction form
    31,083,228,488.13/42,894,983,676.96 = 16,810,055,810.97/x
  3. Step 3: Cross multiply
    31,083,228,488.13x = 42,894,983,676.96 × 16,810,055,810.97
  4. Step 4: Simplify right side
    31,083,228,488.13x = 721,067,069,620,344,717,312
  5. Step 5: Solve for x
    x = 721,067,069,620,344,717,312/31,083,228,488.13
  6. Step 6: Final answer
    x = 23,197,946,439.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.