Home / 884,873,947,604.40-1,221,113,052,031.50-494,246,212,060.72

Finding the Fourth Proportional to 884,873,947,604.40, 1,221,113,052,031.50 and 494,246,212,060.72

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Solution

The fourth proportional to 884,873,947,604.40, 1,221,113,052,031.50 and 494,246,212,060.72 is: 682,052,513,918.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,873,947,604.40 : 1,221,113,052,031.50 = 494,246,212,060.72 : x
  2. Step 2: Convert to fraction form
    884,873,947,604.40/1,221,113,052,031.50 = 494,246,212,060.72/x
  3. Step 3: Cross multiply
    884,873,947,604.40x = 1,221,113,052,031.50 × 494,246,212,060.72
  4. Step 4: Simplify right side
    884,873,947,604.40x = 603,530,500,464,473,741,983,744
  5. Step 5: Solve for x
    x = 603,530,500,464,473,741,983,744/884,873,947,604.40
  6. Step 6: Final answer
    x = 682,052,513,918.39

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Double scale
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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.