Home / 592,456,458.76-818,139,488.98-443,519,010.43

Finding the Fourth Proportional to 592,456,458.76, 818,139,488.98 and 443,519,010.43

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Solution

The fourth proportional to 592,456,458.76, 818,139,488.98 and 443,519,010.43 is: 612,467,652.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,456,458.76 : 818,139,488.98 = 443,519,010.43 : x
  2. Step 2: Convert to fraction form
    592,456,458.76/818,139,488.98 = 443,519,010.43/x
  3. Step 3: Cross multiply
    592,456,458.76x = 818,139,488.98 × 443,519,010.43
  4. Step 4: Simplify right side
    592,456,458.76x = 362,860,416,546,115,520
  5. Step 5: Solve for x
    x = 362,860,416,546,115,520/592,456,458.76
  6. Step 6: Final answer
    x = 612,467,652.57

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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.