Home / 1,766,891,822.49-2,438,419,807.85-973,936,015.83

Finding the Fourth Proportional to 1,766,891,822.49, 2,438,419,807.85 and 973,936,015.83

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Solution

The fourth proportional to 1,766,891,822.49, 2,438,419,807.85 and 973,936,015.83 is: 1,344,091,835.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,891,822.49 : 2,438,419,807.85 = 973,936,015.83 : x
  2. Step 2: Convert to fraction form
    1,766,891,822.49/2,438,419,807.85 = 973,936,015.83/x
  3. Step 3: Cross multiply
    1,766,891,822.49x = 2,438,419,807.85 × 973,936,015.83
  4. Step 4: Simplify right side
    1,766,891,822.49x = 2,374,864,872,573,513,216
  5. Step 5: Solve for x
    x = 2,374,864,872,573,513,216/1,766,891,822.49
  6. Step 6: Final answer
    x = 1,344,091,835.36

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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.