Home / 967,807,813,819.65-1,335,567,988,846.90-528,345,198,038.20

Finding the Fourth Proportional to 967,807,813,819.65, 1,335,567,988,846.90 and 528,345,198,038.20

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Solution

The fourth proportional to 967,807,813,819.65, 1,335,567,988,846.90 and 528,345,198,038.20 is: 729,112,664,192.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,807,813,819.65 : 1,335,567,988,846.90 = 528,345,198,038.20 : x
  2. Step 2: Convert to fraction form
    967,807,813,819.65/1,335,567,988,846.90 = 528,345,198,038.20/x
  3. Step 3: Cross multiply
    967,807,813,819.65x = 1,335,567,988,846.90 × 528,345,198,038.20
  4. Step 4: Simplify right side
    967,807,813,819.65x = 705,640,933,560,795,892,023,296
  5. Step 5: Solve for x
    x = 705,640,933,560,795,892,023,296/967,807,813,819.65
  6. Step 6: Final answer
    x = 729,112,664,192.95

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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.