Home / 5,503,226,819.25-8,254,222,048.71-1,519,877,220.15

Finding the Fourth Proportional to 5,503,226,819.25, 8,254,222,048.71 and 1,519,877,220.15

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Solution

The fourth proportional to 5,503,226,819.25, 8,254,222,048.71 and 1,519,877,220.15 is: 2,279,645,101.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503,226,819.25 : 8,254,222,048.71 = 1,519,877,220.15 : x
  2. Step 2: Convert to fraction form
    5,503,226,819.25/8,254,222,048.71 = 1,519,877,220.15/x
  3. Step 3: Cross multiply
    5,503,226,819.25x = 8,254,222,048.71 × 1,519,877,220.15
  4. Step 4: Simplify right side
    5,503,226,819.25x = 12,545,404,061,894,193,152
  5. Step 5: Solve for x
    x = 12,545,404,061,894,193,152/5,503,226,819.25
  6. Step 6: Final answer
    x = 2,279,645,101.67

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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.