Home / 805,886,151.20-1,208,829,226.80-741,388,896.80

Finding the Fourth Proportional to 805,886,151.20, 1,208,829,226.80 and 741,388,896.80

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Solution

The fourth proportional to 805,886,151.20, 1,208,829,226.80 and 741,388,896.80 is: 1,112,083,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,886,151.20 : 1,208,829,226.80 = 741,388,896.80 : x
  2. Step 2: Convert to fraction form
    805,886,151.20/1,208,829,226.80 = 741,388,896.80/x
  3. Step 3: Cross multiply
    805,886,151.20x = 1,208,829,226.80 × 741,388,896.80
  4. Step 4: Simplify right side
    805,886,151.20x = 896,212,566,876,848,896
  5. Step 5: Solve for x
    x = 896,212,566,876,848,896/805,886,151.20
  6. Step 6: Final answer
    x = 1,112,083,345.20

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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.