Home / 31,041,921,936.30-46,562,882,904.45-8,959,674,461.10

Finding the Fourth Proportional to 31,041,921,936.30, 46,562,882,904.45 and 8,959,674,461.10

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Solution

The fourth proportional to 31,041,921,936.30, 46,562,882,904.45 and 8,959,674,461.10 is: 13,439,511,691.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,041,921,936.30 : 46,562,882,904.45 = 8,959,674,461.10 : x
  2. Step 2: Convert to fraction form
    31,041,921,936.30/46,562,882,904.45 = 8,959,674,461.10/x
  3. Step 3: Cross multiply
    31,041,921,936.30x = 46,562,882,904.45 × 8,959,674,461.10
  4. Step 4: Simplify right side
    31,041,921,936.30x = 417,188,272,794,190,479,360
  5. Step 5: Solve for x
    x = 417,188,272,794,190,479,360/31,041,921,936.30
  6. Step 6: Final answer
    x = 13,439,511,691.65

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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.