Home / 1,078,944,920.04-1,488,943,971.45-583,907,628.54

Finding the Fourth Proportional to 1,078,944,920.04, 1,488,943,971.45 and 583,907,628.54

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Solution

The fourth proportional to 1,078,944,920.04, 1,488,943,971.45 and 583,907,628.54 is: 805,792,517.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,944,920.04 : 1,488,943,971.45 = 583,907,628.54 : x
  2. Step 2: Convert to fraction form
    1,078,944,920.04/1,488,943,971.45 = 583,907,628.54/x
  3. Step 3: Cross multiply
    1,078,944,920.04x = 1,488,943,971.45 × 583,907,628.54
  4. Step 4: Simplify right side
    1,078,944,920.04x = 869,405,743,398,298,880
  5. Step 5: Solve for x
    x = 869,405,743,398,298,880/1,078,944,920.04
  6. Step 6: Final answer
    x = 805,792,517.53

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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.