Home / 628,514,882.20-942,772,323.30-628,514,882.20

Finding the Fourth Proportional to 628,514,882.20, 942,772,323.30 and 628,514,882.20

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Solution

The fourth proportional to 628,514,882.20, 942,772,323.30 and 628,514,882.20 is: 942,772,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,514,882.20 : 942,772,323.30 = 628,514,882.20 : x
  2. Step 2: Convert to fraction form
    628,514,882.20/942,772,323.30 = 628,514,882.20/x
  3. Step 3: Cross multiply
    628,514,882.20x = 942,772,323.30 × 628,514,882.20
  4. Step 4: Simplify right side
    628,514,882.20x = 592,546,435,720,319,872
  5. Step 5: Solve for x
    x = 592,546,435,720,319,872/628,514,882.20
  6. Step 6: Final answer
    x = 942,772,323.30

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Double scale
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Similar ratio
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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.