Home / 915,304,212,002.05-1,372,956,318,003.10-915,304,212,002.05

Finding the Fourth Proportional to 915,304,212,002.05, 1,372,956,318,003.10 and 915,304,212,002.05

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Solution

The fourth proportional to 915,304,212,002.05, 1,372,956,318,003.10 and 915,304,212,002.05 is: 1,372,956,318,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,304,212,002.05 : 1,372,956,318,003.10 = 915,304,212,002.05 : x
  2. Step 2: Convert to fraction form
    915,304,212,002.05/1,372,956,318,003.10 = 915,304,212,002.05/x
  3. Step 3: Cross multiply
    915,304,212,002.05x = 1,372,956,318,003.10 × 915,304,212,002.05
  4. Step 4: Simplify right side
    915,304,212,002.05x = 1,256,672,700,763,063,648,780,288
  5. Step 5: Solve for x
    x = 1,256,672,700,763,063,648,780,288/915,304,212,002.05
  6. Step 6: Final answer
    x = 1,372,956,318,003.10

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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.