Home / 29,589,772,309.43-40,836,929,268.52-18,003,201,685.19

Finding the Fourth Proportional to 29,589,772,309.43, 40,836,929,268.52 and 18,003,201,685.19

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Solution

The fourth proportional to 29,589,772,309.43, 40,836,929,268.52 and 18,003,201,685.19 is: 24,846,270,060.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,589,772,309.43 : 40,836,929,268.52 = 18,003,201,685.19 : x
  2. Step 2: Convert to fraction form
    29,589,772,309.43/40,836,929,268.52 = 18,003,201,685.19/x
  3. Step 3: Cross multiply
    29,589,772,309.43x = 40,836,929,268.52 × 18,003,201,685.19
  4. Step 4: Simplify right side
    29,589,772,309.43x = 735,195,473,824,904,380,416
  5. Step 5: Solve for x
    x = 735,195,473,824,904,380,416/29,589,772,309.43
  6. Step 6: Final answer
    x = 24,846,270,060.37

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Double scale
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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.