Home / 20,959,256,016,477-31,439,524,499,301-7,190,649,588,746.20

Finding the Fourth Proportional to 20,959,256,016,477, 31,439,524,499,301 and 7,190,649,588,746.20

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Solution

The fourth proportional to 20,959,256,016,477, 31,439,524,499,301 and 7,190,649,588,746.20 is: 10,786,194,115,552.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,959,256,016,477 : 31,439,524,499,301 = 7,190,649,588,746.20 : x
  2. Step 2: Convert to fraction form
    20,959,256,016,477/31,439,524,499,301 = 7,190,649,588,746.20/x
  3. Step 3: Cross multiply
    20,959,256,016,477x = 31,439,524,499,301 × 7,190,649,588,746.20
  4. Step 4: Simplify right side
    20,959,256,016,477x = 226,070,603,911,274,832,127,328,256
  5. Step 5: Solve for x
    x = 226,070,603,911,274,832,127,328,256/20,959,256,016,477
  6. Step 6: Final answer
    x = 10,786,194,115,552.13

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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.