Home / 2,375,713,590.96-3,278,488,002.10-1,289,395,496.20

Finding the Fourth Proportional to 2,375,713,590.96, 3,278,488,002.10 and 1,289,395,496.20

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Solution

The fourth proportional to 2,375,713,590.96, 3,278,488,002.10 and 1,289,395,496.20 is: 1,779,367,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,713,590.96 : 3,278,488,002.10 = 1,289,395,496.20 : x
  2. Step 2: Convert to fraction form
    2,375,713,590.96/3,278,488,002.10 = 1,289,395,496.20/x
  3. Step 3: Cross multiply
    2,375,713,590.96x = 3,278,488,002.10 × 1,289,395,496.20
  4. Step 4: Simplify right side
    2,375,713,590.96x = 4,227,267,664,253,476,352
  5. Step 5: Solve for x
    x = 4,227,267,664,253,476,352/2,375,713,590.96
  6. Step 6: Final answer
    x = 1,779,367,546.80

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1.5x scale

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.