Home / 1,222,193,596.33-1,833,421,589.70-522,758,373.13

Finding the Fourth Proportional to 1,222,193,596.33, 1,833,421,589.70 and 522,758,373.13

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Solution

The fourth proportional to 1,222,193,596.33, 1,833,421,589.70 and 522,758,373.13 is: 784,193,674.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,193,596.33 : 1,833,421,589.70 = 522,758,373.13 : x
  2. Step 2: Convert to fraction form
    1,222,193,596.33/1,833,421,589.70 = 522,758,373.13/x
  3. Step 3: Cross multiply
    1,222,193,596.33x = 1,833,421,589.70 × 522,758,373.13
  4. Step 4: Simplify right side
    1,222,193,596.33x = 958,436,487,492,990,336
  5. Step 5: Solve for x
    x = 958,436,487,492,990,336/1,222,193,596.33
  6. Step 6: Final answer
    x = 784,193,674.69

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Double scale
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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.