Home / 1,753,163,013.76-2,419,367,317.12-949,391,913.12

Finding the Fourth Proportional to 1,753,163,013.76, 2,419,367,317.12 and 949,391,913.12

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Solution

The fourth proportional to 1,753,163,013.76, 2,419,367,317.12 and 949,391,913.12 is: 1,310,162,117.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,163,013.76 : 2,419,367,317.12 = 949,391,913.12 : x
  2. Step 2: Convert to fraction form
    1,753,163,013.76/2,419,367,317.12 = 949,391,913.12/x
  3. Step 3: Cross multiply
    1,753,163,013.76x = 2,419,367,317.12 × 949,391,913.12
  4. Step 4: Simplify right side
    1,753,163,013.76x = 2,296,927,765,740,558,336
  5. Step 5: Solve for x
    x = 2,296,927,765,740,558,336/1,753,163,013.76
  6. Step 6: Final answer
    x = 1,310,162,117.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.