Home / 39,814,906,628.20-59,722,359,942.30-31,043,280,029.80

Finding the Fourth Proportional to 39,814,906,628.20, 59,722,359,942.30 and 31,043,280,029.80

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Solution

The fourth proportional to 39,814,906,628.20, 59,722,359,942.30 and 31,043,280,029.80 is: 46,564,920,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,814,906,628.20 : 59,722,359,942.30 = 31,043,280,029.80 : x
  2. Step 2: Convert to fraction form
    39,814,906,628.20/59,722,359,942.30 = 31,043,280,029.80/x
  3. Step 3: Cross multiply
    39,814,906,628.20x = 59,722,359,942.30 × 31,043,280,029.80
  4. Step 4: Simplify right side
    39,814,906,628.20x = 1,853,977,943,729,329,143,808
  5. Step 5: Solve for x
    x = 1,853,977,943,729,329,143,808/39,814,906,628.20
  6. Step 6: Final answer
    x = 46,564,920,044.70

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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.