Home / 2,451,486,631.21-3,677,205,713.92-1,123,137,881.24

Finding the Fourth Proportional to 2,451,486,631.21, 3,677,205,713.92 and 1,123,137,881.24

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Solution

The fourth proportional to 2,451,486,631.21, 3,677,205,713.92 and 1,123,137,881.24 is: 1,684,695,719.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,486,631.21 : 3,677,205,713.92 = 1,123,137,881.24 : x
  2. Step 2: Convert to fraction form
    2,451,486,631.21/3,677,205,713.92 = 1,123,137,881.24/x
  3. Step 3: Cross multiply
    2,451,486,631.21x = 3,677,205,713.92 × 1,123,137,881.24
  4. Step 4: Simplify right side
    2,451,486,631.21x = 4,130,009,034,394,535,936
  5. Step 5: Solve for x
    x = 4,130,009,034,394,535,936/2,451,486,631.21
  6. Step 6: Final answer
    x = 1,684,695,719.66

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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.