Home / 92,219,736,575.94-138,332,666,882.88-31,713,420,509.16

Finding the Fourth Proportional to 92,219,736,575.94, 138,332,666,882.88 and 31,713,420,509.16

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Solution

The fourth proportional to 92,219,736,575.94, 138,332,666,882.88 and 31,713,420,509.16 is: 47,571,183,760.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,219,736,575.94 : 138,332,666,882.88 = 31,713,420,509.16 : x
  2. Step 2: Convert to fraction form
    92,219,736,575.94/138,332,666,882.88 = 31,713,420,509.16/x
  3. Step 3: Cross multiply
    92,219,736,575.94x = 138,332,666,882.88 × 31,713,420,509.16
  4. Step 4: Simplify right side
    92,219,736,575.94x = 4,387,002,035,010,325,184,512
  5. Step 5: Solve for x
    x = 4,387,002,035,010,325,184,512/92,219,736,575.94
  6. Step 6: Final answer
    x = 47,571,183,760.62

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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.