Home / 8,175,270,696.38-12,262,906,061.04-1,964,435,990.30

Finding the Fourth Proportional to 8,175,270,696.38, 12,262,906,061.04 and 1,964,435,990.30

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Solution

The fourth proportional to 8,175,270,696.38, 12,262,906,061.04 and 1,964,435,990.30 is: 2,946,653,989.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,270,696.38 : 12,262,906,061.04 = 1,964,435,990.30 : x
  2. Step 2: Convert to fraction form
    8,175,270,696.38/12,262,906,061.04 = 1,964,435,990.30/x
  3. Step 3: Cross multiply
    8,175,270,696.38x = 12,262,906,061.04 × 1,964,435,990.30
  4. Step 4: Simplify right side
    8,175,270,696.38x = 24,089,694,011,913,674,752
  5. Step 5: Solve for x
    x = 24,089,694,011,913,674,752/8,175,270,696.38
  6. Step 6: Final answer
    x = 2,946,653,989.40

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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.