Home / 829,396,499.10-1,144,571,069.84-453,058,307.97

Finding the Fourth Proportional to 829,396,499.10, 1,144,571,069.84 and 453,058,307.97

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Solution

The fourth proportional to 829,396,499.10, 1,144,571,069.84 and 453,058,307.97 is: 625,222,595.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,396,499.10 : 1,144,571,069.84 = 453,058,307.97 : x
  2. Step 2: Convert to fraction form
    829,396,499.10/1,144,571,069.84 = 453,058,307.97/x
  3. Step 3: Cross multiply
    829,396,499.10x = 1,144,571,069.84 × 453,058,307.97
  4. Step 4: Simplify right side
    829,396,499.10x = 518,557,432,253,123,072
  5. Step 5: Solve for x
    x = 518,557,432,253,123,072/829,396,499.10
  6. Step 6: Final answer
    x = 625,222,595.97

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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.