Home / 784,474,224.03-1,082,623,390.47-432,050,121.33

Finding the Fourth Proportional to 784,474,224.03, 1,082,623,390.47 and 432,050,121.33

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Solution

The fourth proportional to 784,474,224.03, 1,082,623,390.47 and 432,050,121.33 is: 596,256,132.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,474,224.03 : 1,082,623,390.47 = 432,050,121.33 : x
  2. Step 2: Convert to fraction form
    784,474,224.03/1,082,623,390.47 = 432,050,121.33/x
  3. Step 3: Cross multiply
    784,474,224.03x = 1,082,623,390.47 × 432,050,121.33
  4. Step 4: Simplify right side
    784,474,224.03x = 467,747,567,207,259,456
  5. Step 5: Solve for x
    x = 467,747,567,207,259,456/784,474,224.03
  6. Step 6: Final answer
    x = 596,256,132.93

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Double scale
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1.5x scale

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.