Home / 1,924,345,015.11-2,886,942,675.47-697,481,580.15

Finding the Fourth Proportional to 1,924,345,015.11, 2,886,942,675.47 and 697,481,580.15

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Solution

The fourth proportional to 1,924,345,015.11, 2,886,942,675.47 and 697,481,580.15 is: 1,046,376,467.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,345,015.11 : 2,886,942,675.47 = 697,481,580.15 : x
  2. Step 2: Convert to fraction form
    1,924,345,015.11/2,886,942,675.47 = 697,481,580.15/x
  3. Step 3: Cross multiply
    1,924,345,015.11x = 2,886,942,675.47 × 697,481,580.15
  4. Step 4: Simplify right side
    1,924,345,015.11x = 2,013,589,339,085,796,864
  5. Step 5: Solve for x
    x = 2,013,589,339,085,796,864/1,924,345,015.11
  6. Step 6: Final answer
    x = 1,046,376,467.46

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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.