Home / 1,881,412,030.17-2,596,494,035.39-1,128,753,530.73

Finding the Fourth Proportional to 1,881,412,030.17, 2,596,494,035.39 and 1,128,753,530.73

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Solution

The fourth proportional to 1,881,412,030.17, 2,596,494,035.39 and 1,128,753,530.73 is: 1,557,767,125.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,412,030.17 : 2,596,494,035.39 = 1,128,753,530.73 : x
  2. Step 2: Convert to fraction form
    1,881,412,030.17/2,596,494,035.39 = 1,128,753,530.73/x
  3. Step 3: Cross multiply
    1,881,412,030.17x = 2,596,494,035.39 × 1,128,753,530.73
  4. Step 4: Simplify right side
    1,881,412,030.17x = 2,930,801,809,960,204,800
  5. Step 5: Solve for x
    x = 2,930,801,809,960,204,800/1,881,412,030.17
  6. Step 6: Final answer
    x = 1,557,767,125.42

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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.