Home / 1,961,367,744.32-2,941,166,258.40-562,031,947.52

Finding the Fourth Proportional to 1,961,367,744.32, 2,941,166,258.40 and 562,031,947.52

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Solution

The fourth proportional to 1,961,367,744.32, 2,941,166,258.40 and 562,031,947.52 is: 842,794,221.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,367,744.32 : 2,941,166,258.40 = 562,031,947.52 : x
  2. Step 2: Convert to fraction form
    1,961,367,744.32/2,941,166,258.40 = 562,031,947.52/x
  3. Step 3: Cross multiply
    1,961,367,744.32x = 2,941,166,258.40 × 562,031,947.52
  4. Step 4: Simplify right side
    1,961,367,744.32x = 1,653,029,400,188,663,552
  5. Step 5: Solve for x
    x = 1,653,029,400,188,663,552/1,961,367,744.32
  6. Step 6: Final answer
    x = 842,794,221.01

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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.