Home / 1,418,441,049.78-2,127,443,427.09-473,055,734.94

Finding the Fourth Proportional to 1,418,441,049.78, 2,127,443,427.09 and 473,055,734.94

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Solution

The fourth proportional to 1,418,441,049.78, 2,127,443,427.09 and 473,055,734.94 is: 709,510,849.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,441,049.78 : 2,127,443,427.09 = 473,055,734.94 : x
  2. Step 2: Convert to fraction form
    1,418,441,049.78/2,127,443,427.09 = 473,055,734.94/x
  3. Step 3: Cross multiply
    1,418,441,049.78x = 2,127,443,427.09 × 473,055,734.94
  4. Step 4: Simplify right side
    1,418,441,049.78x = 1,006,399,313,945,332,224
  5. Step 5: Solve for x
    x = 1,006,399,313,945,332,224/1,418,441,049.78
  6. Step 6: Final answer
    x = 709,510,849.32

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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.