Home / 3,777,181,407.70-5,665,772,111.55-1,323,199,446.10

Finding the Fourth Proportional to 3,777,181,407.70, 5,665,772,111.55 and 1,323,199,446.10

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Solution

The fourth proportional to 3,777,181,407.70, 5,665,772,111.55 and 1,323,199,446.10 is: 1,984,799,169.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,181,407.70 : 5,665,772,111.55 = 1,323,199,446.10 : x
  2. Step 2: Convert to fraction form
    3,777,181,407.70/5,665,772,111.55 = 1,323,199,446.10/x
  3. Step 3: Cross multiply
    3,777,181,407.70x = 5,665,772,111.55 × 1,323,199,446.10
  4. Step 4: Simplify right side
    3,777,181,407.70x = 7,496,946,519,731,786,752
  5. Step 5: Solve for x
    x = 7,496,946,519,731,786,752/3,777,181,407.70
  6. Step 6: Final answer
    x = 1,984,799,169.15

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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.