Home / 1,124,448,145.57-1,685,671,998.49-533,874,037.65

Finding the Fourth Proportional to 1,124,448,145.57, 1,685,671,998.49 and 533,874,037.65

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Solution

The fourth proportional to 1,124,448,145.57, 1,685,671,998.49 and 533,874,037.65 is: 800,336,164.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,448,145.57 : 1,685,671,998.49 = 533,874,037.65 : x
  2. Step 2: Convert to fraction form
    1,124,448,145.57/1,685,671,998.49 = 533,874,037.65/x
  3. Step 3: Cross multiply
    1,124,448,145.57x = 1,685,671,998.49 × 533,874,037.65
  4. Step 4: Simplify right side
    1,124,448,145.57x = 899,936,515,989,715,840
  5. Step 5: Solve for x
    x = 899,936,515,989,715,840/1,124,448,145.57
  6. Step 6: Final answer
    x = 800,336,164.49

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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.