Home / 784,474,221.03-1,082,623,386.33-432,050,118.33

Finding the Fourth Proportional to 784,474,221.03, 1,082,623,386.33 and 432,050,118.33

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Solution

The fourth proportional to 784,474,221.03, 1,082,623,386.33 and 432,050,118.33 is: 596,256,128.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,474,221.03 : 1,082,623,386.33 = 432,050,118.33 : x
  2. Step 2: Convert to fraction form
    784,474,221.03/1,082,623,386.33 = 432,050,118.33/x
  3. Step 3: Cross multiply
    784,474,221.03x = 1,082,623,386.33 × 432,050,118.33
  4. Step 4: Simplify right side
    784,474,221.03x = 467,747,562,170,701,760
  5. Step 5: Solve for x
    x = 467,747,562,170,701,760/784,474,221.03
  6. Step 6: Final answer
    x = 596,256,128.79

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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.