Home / 39,814,906,708.20-59,722,360,062.30-31,043,280,109.80

Finding the Fourth Proportional to 39,814,906,708.20, 59,722,360,062.30 and 31,043,280,109.80

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Solution

The fourth proportional to 39,814,906,708.20, 59,722,360,062.30 and 31,043,280,109.80 is: 46,564,920,164.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,814,906,708.20 : 59,722,360,062.30 = 31,043,280,109.80 : x
  2. Step 2: Convert to fraction form
    39,814,906,708.20/59,722,360,062.30 = 31,043,280,109.80/x
  3. Step 3: Cross multiply
    39,814,906,708.20x = 59,722,360,062.30 × 31,043,280,109.80
  4. Step 4: Simplify right side
    39,814,906,708.20x = 1,853,977,952,232,311,619,584
  5. Step 5: Solve for x
    x = 1,853,977,952,232,311,619,584/39,814,906,708.20
  6. Step 6: Final answer
    x = 46,564,920,164.70

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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.