Home / 1,375,735,244.63-2,063,545,226.51-443,037,447.77

Finding the Fourth Proportional to 1,375,735,244.63, 2,063,545,226.51 and 443,037,447.77

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Solution

The fourth proportional to 1,375,735,244.63, 2,063,545,226.51 and 443,037,447.77 is: 664,537,609.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,735,244.63 : 2,063,545,226.51 = 443,037,447.77 : x
  2. Step 2: Convert to fraction form
    1,375,735,244.63/2,063,545,226.51 = 443,037,447.77/x
  3. Step 3: Cross multiply
    1,375,735,244.63x = 2,063,545,226.51 × 443,037,447.77
  4. Step 4: Simplify right side
    1,375,735,244.63x = 914,227,810,513,900,672
  5. Step 5: Solve for x
    x = 914,227,810,513,900,672/1,375,735,244.63
  6. Step 6: Final answer
    x = 664,537,609.32

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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.