Home / 2,154,039,685.41-3,224,432,593.85-1,405,443,548.96

Finding the Fourth Proportional to 2,154,039,685.41, 3,224,432,593.85 and 1,405,443,548.96

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Solution

The fourth proportional to 2,154,039,685.41, 3,224,432,593.85 and 1,405,443,548.96 is: 2,103,841,456.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,039,685.41 : 3,224,432,593.85 = 1,405,443,548.96 : x
  2. Step 2: Convert to fraction form
    2,154,039,685.41/3,224,432,593.85 = 1,405,443,548.96/x
  3. Step 3: Cross multiply
    2,154,039,685.41x = 3,224,432,593.85 × 1,405,443,548.96
  4. Step 4: Simplify right side
    2,154,039,685.41x = 4,531,757,988,059,692,544
  5. Step 5: Solve for x
    x = 4,531,757,988,059,692,544/2,154,039,685.41
  6. Step 6: Final answer
    x = 2,103,841,456.01

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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.