Home / 5,717,634,523.76-8,574,523,656.78-2,175,535,089.92

Finding the Fourth Proportional to 5,717,634,523.76, 8,574,523,656.78 and 2,175,535,089.92

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Solution

The fourth proportional to 5,717,634,523.76, 8,574,523,656.78 and 2,175,535,089.92 is: 3,262,568,990.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717,634,523.76 : 8,574,523,656.78 = 2,175,535,089.92 : x
  2. Step 2: Convert to fraction form
    5,717,634,523.76/8,574,523,656.78 = 2,175,535,089.92/x
  3. Step 3: Cross multiply
    5,717,634,523.76x = 8,574,523,656.78 × 2,175,535,089.92
  4. Step 4: Simplify right side
    5,717,634,523.76x = 18,654,177,094,674,042,880
  5. Step 5: Solve for x
    x = 18,654,177,094,674,042,880/5,717,634,523.76
  6. Step 6: Final answer
    x = 3,262,568,990.23

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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.