Home / 31,167,156,067.92-43,009,523,095.80-16,893,677,236.08

Finding the Fourth Proportional to 31,167,156,067.92, 43,009,523,095.80 and 16,893,677,236.08

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Solution

The fourth proportional to 31,167,156,067.92, 43,009,523,095.80 and 16,893,677,236.08 is: 23,312,650,011.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,167,156,067.92 : 43,009,523,095.80 = 16,893,677,236.08 : x
  2. Step 2: Convert to fraction form
    31,167,156,067.92/43,009,523,095.80 = 16,893,677,236.08/x
  3. Step 3: Cross multiply
    31,167,156,067.92x = 43,009,523,095.80 × 16,893,677,236.08
  4. Step 4: Simplify right side
    31,167,156,067.92x = 726,589,001,258,173,464,576
  5. Step 5: Solve for x
    x = 726,589,001,258,173,464,576/31,167,156,067.92
  6. Step 6: Final answer
    x = 23,312,650,011.27

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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.