Home / 3,171,926,387,049.20-4,757,883,641,985.50-993,887,117,474.10

Finding the Fourth Proportional to 3,171,926,387,049.20, 4,757,883,641,985.50 and 993,887,117,474.10

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Solution

The fourth proportional to 3,171,926,387,049.20, 4,757,883,641,985.50 and 993,887,117,474.10 is: 1,490,828,815,421.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,926,387,049.20 : 4,757,883,641,985.50 = 993,887,117,474.10 : x
  2. Step 2: Convert to fraction form
    3,171,926,387,049.20/4,757,883,641,985.50 = 993,887,117,474.10/x
  3. Step 3: Cross multiply
    3,171,926,387,049.20x = 4,757,883,641,985.50 × 993,887,117,474.10
  4. Step 4: Simplify right side
    3,171,926,387,049.20x = 4,728,799,258,210,141,003,055,104
  5. Step 5: Solve for x
    x = 4,728,799,258,210,141,003,055,104/3,171,926,387,049.20
  6. Step 6: Final answer
    x = 1,490,828,815,421.94

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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.