Home / 644,589,010.30-966,883,515.45-644,589,010.30

Finding the Fourth Proportional to 644,589,010.30, 966,883,515.45 and 644,589,010.30

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Solution

The fourth proportional to 644,589,010.30, 966,883,515.45 and 644,589,010.30 is: 966,883,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,589,010.30 : 966,883,515.45 = 644,589,010.30 : x
  2. Step 2: Convert to fraction form
    644,589,010.30/966,883,515.45 = 644,589,010.30/x
  3. Step 3: Cross multiply
    644,589,010.30x = 966,883,515.45 × 644,589,010.30
  4. Step 4: Simplify right side
    644,589,010.30x = 623,242,488,299,300,224
  5. Step 5: Solve for x
    x = 623,242,488,299,300,224/644,589,010.30
  6. Step 6: Final answer
    x = 966,883,515.45

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Double scale
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Similar ratio
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1.5x scale

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.