Home / 829,396,497.95-1,144,571,068.24-453,058,306.82

Finding the Fourth Proportional to 829,396,497.95, 1,144,571,068.24 and 453,058,306.82

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Solution

The fourth proportional to 829,396,497.95, 1,144,571,068.24 and 453,058,306.82 is: 625,222,594.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,396,497.95 : 1,144,571,068.24 = 453,058,306.82 : x
  2. Step 2: Convert to fraction form
    829,396,497.95/1,144,571,068.24 = 453,058,306.82/x
  3. Step 3: Cross multiply
    829,396,497.95x = 1,144,571,068.24 × 453,058,306.82
  4. Step 4: Simplify right side
    829,396,497.95x = 518,557,430,211,973,056
  5. Step 5: Solve for x
    x = 518,557,430,211,973,056/829,396,497.95
  6. Step 6: Final answer
    x = 625,222,594.37

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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.