Home / 41,254,545,407.21-61,881,740,867.34-12,926,645,540.77

Finding the Fourth Proportional to 41,254,545,407.21, 61,881,740,867.34 and 12,926,645,540.77

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Solution

The fourth proportional to 41,254,545,407.21, 61,881,740,867.34 and 12,926,645,540.77 is: 19,389,944,107.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,254,545,407.21 : 61,881,740,867.34 = 12,926,645,540.77 : x
  2. Step 2: Convert to fraction form
    41,254,545,407.21/61,881,740,867.34 = 12,926,645,540.77/x
  3. Step 3: Cross multiply
    41,254,545,407.21x = 61,881,740,867.34 × 12,926,645,540.77
  4. Step 4: Simplify right side
    41,254,545,407.21x = 799,923,329,637,511,200,768
  5. Step 5: Solve for x
    x = 799,923,329,637,511,200,768/41,254,545,407.21
  6. Step 6: Final answer
    x = 19,389,944,107.78

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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.