Home / 10,619,434,740.25-14,654,821,376.44-5,861,711,512.81

Finding the Fourth Proportional to 10,619,434,740.25, 14,654,821,376.44 and 5,861,711,512.81

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Solution

The fourth proportional to 10,619,434,740.25, 14,654,821,376.44 and 5,861,711,512.81 is: 8,089,162,679.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,619,434,740.25 : 14,654,821,376.44 = 5,861,711,512.81 : x
  2. Step 2: Convert to fraction form
    10,619,434,740.25/14,654,821,376.44 = 5,861,711,512.81/x
  3. Step 3: Cross multiply
    10,619,434,740.25x = 14,654,821,376.44 × 5,861,711,512.81
  4. Step 4: Simplify right side
    10,619,434,740.25x = 85,902,335,180,379,176,960
  5. Step 5: Solve for x
    x = 85,902,335,180,379,176,960/10,619,434,740.25
  6. Step 6: Final answer
    x = 8,089,162,679.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.