Home / 3,777,181,406.70-5,665,772,110.05-1,323,199,445.10

Finding the Fourth Proportional to 3,777,181,406.70, 5,665,772,110.05 and 1,323,199,445.10

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Solution

The fourth proportional to 3,777,181,406.70, 5,665,772,110.05 and 1,323,199,445.10 is: 1,984,799,167.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,181,406.70 : 5,665,772,110.05 = 1,323,199,445.10 : x
  2. Step 2: Convert to fraction form
    3,777,181,406.70/5,665,772,110.05 = 1,323,199,445.10/x
  3. Step 3: Cross multiply
    3,777,181,406.70x = 5,665,772,110.05 × 1,323,199,445.10
  4. Step 4: Simplify right side
    3,777,181,406.70x = 7,496,946,512,081,215,488
  5. Step 5: Solve for x
    x = 7,496,946,512,081,215,488/3,777,181,406.70
  6. Step 6: Final answer
    x = 1,984,799,167.65

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Double scale
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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.