Home / 942,336,392.10-1,413,504,588.15-367,907,720.10

Finding the Fourth Proportional to 942,336,392.10, 1,413,504,588.15 and 367,907,720.10

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Solution

The fourth proportional to 942,336,392.10, 1,413,504,588.15 and 367,907,720.10 is: 551,861,580.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,336,392.10 : 1,413,504,588.15 = 367,907,720.10 : x
  2. Step 2: Convert to fraction form
    942,336,392.10/1,413,504,588.15 = 367,907,720.10/x
  3. Step 3: Cross multiply
    942,336,392.10x = 1,413,504,588.15 × 367,907,720.10
  4. Step 4: Simplify right side
    942,336,392.10x = 520,039,250,377,156,032
  5. Step 5: Solve for x
    x = 520,039,250,377,156,032/942,336,392.10
  6. Step 6: Final answer
    x = 551,861,580.15

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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.