Home / 10,902,005,147.70-16,353,007,721.55-10,902,005,147.70

Finding the Fourth Proportional to 10,902,005,147.70, 16,353,007,721.55 and 10,902,005,147.70

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Solution

The fourth proportional to 10,902,005,147.70, 16,353,007,721.55 and 10,902,005,147.70 is: 16,353,007,721.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,005,147.70 : 16,353,007,721.55 = 10,902,005,147.70 : x
  2. Step 2: Convert to fraction form
    10,902,005,147.70/16,353,007,721.55 = 10,902,005,147.70/x
  3. Step 3: Cross multiply
    10,902,005,147.70x = 16,353,007,721.55 × 10,902,005,147.70
  4. Step 4: Simplify right side
    10,902,005,147.70x = 178,280,574,360,715,952,128
  5. Step 5: Solve for x
    x = 178,280,574,360,715,952,128/10,902,005,147.70
  6. Step 6: Final answer
    x = 16,353,007,721.55

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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.