Home / 1,044,275,992.60-1,566,592,445.22-430,524,710.68

Finding the Fourth Proportional to 1,044,275,992.60, 1,566,592,445.22 and 430,524,710.68

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Solution

The fourth proportional to 1,044,275,992.60, 1,566,592,445.22 and 430,524,710.68 is: 645,860,638.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,275,992.60 : 1,566,592,445.22 = 430,524,710.68 : x
  2. Step 2: Convert to fraction form
    1,044,275,992.60/1,566,592,445.22 = 430,524,710.68/x
  3. Step 3: Cross multiply
    1,044,275,992.60x = 1,566,592,445.22 × 430,524,710.68
  4. Step 4: Simplify right side
    1,044,275,992.60x = 674,456,759,231,814,272
  5. Step 5: Solve for x
    x = 674,456,759,231,814,272/1,044,275,992.60
  6. Step 6: Final answer
    x = 645,860,638.39

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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.