Home / 1,937,793,992.72-2,902,438,681.46-1,601,995,204.27

Finding the Fourth Proportional to 1,937,793,992.72, 2,902,438,681.46 and 1,601,995,204.27

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Solution

The fourth proportional to 1,937,793,992.72, 2,902,438,681.46 and 1,601,995,204.27 is: 2,399,477,377.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,793,992.72 : 2,902,438,681.46 = 1,601,995,204.27 : x
  2. Step 2: Convert to fraction form
    1,937,793,992.72/2,902,438,681.46 = 1,601,995,204.27/x
  3. Step 3: Cross multiply
    1,937,793,992.72x = 2,902,438,681.46 × 1,601,995,204.27
  4. Step 4: Simplify right side
    1,937,793,992.72x = 4,649,692,848,364,140,544
  5. Step 5: Solve for x
    x = 4,649,692,848,364,140,544/1,937,793,992.72
  6. Step 6: Final answer
    x = 2,399,477,377.80

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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.