Home / 1,078,944,921.04-1,488,943,972.83-583,907,629.54

Finding the Fourth Proportional to 1,078,944,921.04, 1,488,943,972.83 and 583,907,629.54

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Solution

The fourth proportional to 1,078,944,921.04, 1,488,943,972.83 and 583,907,629.54 is: 805,792,518.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,944,921.04 : 1,488,943,972.83 = 583,907,629.54 : x
  2. Step 2: Convert to fraction form
    1,078,944,921.04/1,488,943,972.83 = 583,907,629.54/x
  3. Step 3: Cross multiply
    1,078,944,921.04x = 1,488,943,972.83 × 583,907,629.54
  4. Step 4: Simplify right side
    1,078,944,921.04x = 869,405,745,693,035,392
  5. Step 5: Solve for x
    x = 869,405,745,693,035,392/1,078,944,921.04
  6. Step 6: Final answer
    x = 805,792,518.91

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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.