Home / 7,175,478,204.54-10,768,710,931.20-3,247,942,521.42

Finding the Fourth Proportional to 7,175,478,204.54, 10,768,710,931.20 and 3,247,942,521.42

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Solution

The fourth proportional to 7,175,478,204.54, 10,768,710,931.20 and 3,247,942,521.42 is: 4,874,400,442.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,478,204.54 : 10,768,710,931.20 = 3,247,942,521.42 : x
  2. Step 2: Convert to fraction form
    7,175,478,204.54/10,768,710,931.20 = 3,247,942,521.42/x
  3. Step 3: Cross multiply
    7,175,478,204.54x = 10,768,710,931.20 × 3,247,942,521.42
  4. Step 4: Simplify right side
    7,175,478,204.54x = 34,976,154,134,324,846,592
  5. Step 5: Solve for x
    x = 34,976,154,134,324,846,592/7,175,478,204.54
  6. Step 6: Final answer
    x = 4,874,400,442.36

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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.