Home / 1,857,467,212.78-2,563,227,390.59-1,010,697,860.56

Finding the Fourth Proportional to 1,857,467,212.78, 2,563,227,390.59 and 1,010,697,860.56

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Solution

The fourth proportional to 1,857,467,212.78, 2,563,227,390.59 and 1,010,697,860.56 is: 1,394,720,952.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,467,212.78 : 2,563,227,390.59 = 1,010,697,860.56 : x
  2. Step 2: Convert to fraction form
    1,857,467,212.78/2,563,227,390.59 = 1,010,697,860.56/x
  3. Step 3: Cross multiply
    1,857,467,212.78x = 2,563,227,390.59 × 1,010,697,860.56
  4. Step 4: Simplify right side
    1,857,467,212.78x = 2,590,648,439,798,104,576
  5. Step 5: Solve for x
    x = 2,590,648,439,798,104,576/1,857,467,212.78
  6. Step 6: Final answer
    x = 1,394,720,952.26

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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.