Home / 746,568,006.45-1,119,852,009.68-592,379,257.65

Finding the Fourth Proportional to 746,568,006.45, 1,119,852,009.68 and 592,379,257.65

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Solution

The fourth proportional to 746,568,006.45, 1,119,852,009.68 and 592,379,257.65 is: 888,568,886.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,568,006.45 : 1,119,852,009.68 = 592,379,257.65 : x
  2. Step 2: Convert to fraction form
    746,568,006.45/1,119,852,009.68 = 592,379,257.65/x
  3. Step 3: Cross multiply
    746,568,006.45x = 1,119,852,009.68 × 592,379,257.65
  4. Step 4: Simplify right side
    746,568,006.45x = 663,377,102,169,137,024
  5. Step 5: Solve for x
    x = 663,377,102,169,137,024/746,568,006.45
  6. Step 6: Final answer
    x = 888,568,886.48

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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.