Home / 784,095,209.03-1,082,012,467.09-431,663,632.92

Finding the Fourth Proportional to 784,095,209.03, 1,082,012,467.09 and 431,663,632.92

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Solution

The fourth proportional to 784,095,209.03, 1,082,012,467.09 and 431,663,632.92 is: 595,674,386.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,095,209.03 : 1,082,012,467.09 = 431,663,632.92 : x
  2. Step 2: Convert to fraction form
    784,095,209.03/1,082,012,467.09 = 431,663,632.92/x
  3. Step 3: Cross multiply
    784,095,209.03x = 1,082,012,467.09 × 431,663,632.92
  4. Step 4: Simplify right side
    784,095,209.03x = 467,065,432,408,801,344
  5. Step 5: Solve for x
    x = 467,065,432,408,801,344/784,095,209.03
  6. Step 6: Final answer
    x = 595,674,386.26

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Double scale
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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.