Home / 1,797,262,494.80-2,695,893,742.20-435,653,790.80

Finding the Fourth Proportional to 1,797,262,494.80, 2,695,893,742.20 and 435,653,790.80

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Solution

The fourth proportional to 1,797,262,494.80, 2,695,893,742.20 and 435,653,790.80 is: 653,480,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,262,494.80 : 2,695,893,742.20 = 435,653,790.80 : x
  2. Step 2: Convert to fraction form
    1,797,262,494.80/2,695,893,742.20 = 435,653,790.80/x
  3. Step 3: Cross multiply
    1,797,262,494.80x = 2,695,893,742.20 × 435,653,790.80
  4. Step 4: Simplify right side
    1,797,262,494.80x = 1,174,476,328,383,427,840
  5. Step 5: Solve for x
    x = 1,174,476,328,383,427,840/1,797,262,494.80
  6. Step 6: Final answer
    x = 653,480,686.20

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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.