Home / 40,466,676,844.71-55,841,801,659.37-22,152,191,563.33

Finding the Fourth Proportional to 40,466,676,844.71, 55,841,801,659.37 and 22,152,191,563.33

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Solution

The fourth proportional to 40,466,676,844.71, 55,841,801,659.37 and 22,152,191,563.33 is: 30,568,813,257.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,466,676,844.71 : 55,841,801,659.37 = 22,152,191,563.33 : x
  2. Step 2: Convert to fraction form
    40,466,676,844.71/55,841,801,659.37 = 22,152,191,563.33/x
  3. Step 3: Cross multiply
    40,466,676,844.71x = 55,841,801,659.37 × 22,152,191,563.33
  4. Step 4: Simplify right side
    40,466,676,844.71x = 1,237,018,287,600,099,393,536
  5. Step 5: Solve for x
    x = 1,237,018,287,600,099,393,536/40,466,676,844.71
  6. Step 6: Final answer
    x = 30,568,813,257.07

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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.