Home / 180,654,647,637.56-271,012,843,527.90-74,478,672,697.80

Finding the Fourth Proportional to 180,654,647,637.56, 271,012,843,527.90 and 74,478,672,697.80

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Solution

The fourth proportional to 180,654,647,637.56, 271,012,843,527.90 and 74,478,672,697.80 is: 111,730,736,706.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,654,647,637.56 : 271,012,843,527.90 = 74,478,672,697.80 : x
  2. Step 2: Convert to fraction form
    180,654,647,637.56/271,012,843,527.90 = 74,478,672,697.80/x
  3. Step 3: Cross multiply
    180,654,647,637.56x = 271,012,843,527.90 × 74,478,672,697.80
  4. Step 4: Simplify right side
    180,654,647,637.56x = 20,184,676,870,014,550,147,072
  5. Step 5: Solve for x
    x = 20,184,676,870,014,550,147,072/180,654,647,637.56
  6. Step 6: Final answer
    x = 111,730,736,706.59

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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.