Home / 1,610,814,269.64-2,221,664,369.64-1,046,480,978.36

Finding the Fourth Proportional to 1,610,814,269.64, 2,221,664,369.64 and 1,046,480,978.36

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Solution

The fourth proportional to 1,610,814,269.64, 2,221,664,369.64 and 1,046,480,978.36 is: 1,443,325,619.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,814,269.64 : 2,221,664,369.64 = 1,046,480,978.36 : x
  2. Step 2: Convert to fraction form
    1,610,814,269.64/2,221,664,369.64 = 1,046,480,978.36/x
  3. Step 3: Cross multiply
    1,610,814,269.64x = 2,221,664,369.64 × 1,046,480,978.36
  4. Step 4: Simplify right side
    1,610,814,269.64x = 2,324,929,503,128,419,840
  5. Step 5: Solve for x
    x = 2,324,929,503,128,419,840/1,610,814,269.64
  6. Step 6: Final answer
    x = 1,443,325,619.19

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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.