Home / 2,649,566,220,131.60-3,656,401,390,823.20-1,431,588,844,061.30

Finding the Fourth Proportional to 2,649,566,220,131.60, 3,656,401,390,823.20 and 1,431,588,844,061.30

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Solution

The fourth proportional to 2,649,566,220,131.60, 3,656,401,390,823.20 and 1,431,588,844,061.30 is: 1,975,592,608,609.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,566,220,131.60 : 3,656,401,390,823.20 = 1,431,588,844,061.30 : x
  2. Step 2: Convert to fraction form
    2,649,566,220,131.60/3,656,401,390,823.20 = 1,431,588,844,061.30/x
  3. Step 3: Cross multiply
    2,649,566,220,131.60x = 3,656,401,390,823.20 × 1,431,588,844,061.30
  4. Step 4: Simplify right side
    2,649,566,220,131.60x = 5,234,463,440,512,714,568,368,128
  5. Step 5: Solve for x
    x = 5,234,463,440,512,714,568,368,128/2,649,566,220,131.60
  6. Step 6: Final answer
    x = 1,975,592,608,609.24

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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.