Home / 5,105,508,168.88-7,656,038,073.84-2,711,935,783.72

Finding the Fourth Proportional to 5,105,508,168.88, 7,656,038,073.84 and 2,711,935,783.72

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Solution

The fourth proportional to 5,105,508,168.88, 7,656,038,073.84 and 2,711,935,783.72 is: 4,066,722,239.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,508,168.88 : 7,656,038,073.84 = 2,711,935,783.72 : x
  2. Step 2: Convert to fraction form
    5,105,508,168.88/7,656,038,073.84 = 2,711,935,783.72/x
  3. Step 3: Cross multiply
    5,105,508,168.88x = 7,656,038,073.84 × 2,711,935,783.72
  4. Step 4: Simplify right side
    5,105,508,168.88x = 20,762,683,613,969,436,672
  5. Step 5: Solve for x
    x = 20,762,683,613,969,436,672/5,105,508,168.88
  6. Step 6: Final answer
    x = 4,066,722,239.43

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1.5x scale

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.