Home / 1,268,689,341.93-1,750,649,291.36-704,198,019.22

Finding the Fourth Proportional to 1,268,689,341.93, 1,750,649,291.36 and 704,198,019.22

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Solution

The fourth proportional to 1,268,689,341.93, 1,750,649,291.36 and 704,198,019.22 is: 971,714,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,689,341.93 : 1,750,649,291.36 = 704,198,019.22 : x
  2. Step 2: Convert to fraction form
    1,268,689,341.93/1,750,649,291.36 = 704,198,019.22/x
  3. Step 3: Cross multiply
    1,268,689,341.93x = 1,750,649,291.36 × 704,198,019.22
  4. Step 4: Simplify right side
    1,268,689,341.93x = 1,232,803,763,324,608,512
  5. Step 5: Solve for x
    x = 1,232,803,763,324,608,512/1,268,689,341.93
  6. Step 6: Final answer
    x = 971,714,447.80

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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.