Home / 5,161,872,932,937-7,738,992,278,143-3,121,654,425,829

Finding the Fourth Proportional to 5,161,872,932,937, 7,738,992,278,143 and 3,121,654,425,829

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Solution

The fourth proportional to 5,161,872,932,937, 7,738,992,278,143 and 3,121,654,425,829 is: 4,680,173,225,956.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,872,932,937 : 7,738,992,278,143 = 3,121,654,425,829 : x
  2. Step 2: Convert to fraction form
    5,161,872,932,937/7,738,992,278,143 = 3,121,654,425,829/x
  3. Step 3: Cross multiply
    5,161,872,932,937x = 7,738,992,278,143 × 3,121,654,425,829
  4. Step 4: Simplify right side
    5,161,872,932,937x = 24,158,459,496,521,551,306,555,392
  5. Step 5: Solve for x
    x = 24,158,459,496,521,551,306,555,392/5,161,872,932,937
  6. Step 6: Final answer
    x = 4,680,173,225,956.55

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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.