Home / 1,965,804,138.39-2,948,717,230.82-655,702,594.35

Finding the Fourth Proportional to 1,965,804,138.39, 2,948,717,230.82 and 655,702,594.35

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Solution

The fourth proportional to 1,965,804,138.39, 2,948,717,230.82 and 655,702,594.35 is: 983,557,568.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,804,138.39 : 2,948,717,230.82 = 655,702,594.35 : x
  2. Step 2: Convert to fraction form
    1,965,804,138.39/2,948,717,230.82 = 655,702,594.35/x
  3. Step 3: Cross multiply
    1,965,804,138.39x = 2,948,717,230.82 × 655,702,594.35
  4. Step 4: Simplify right side
    1,965,804,138.39x = 1,933,481,538,249,943,296
  5. Step 5: Solve for x
    x = 1,933,481,538,249,943,296/1,965,804,138.39
  6. Step 6: Final answer
    x = 983,557,568.37

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Double scale
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1.5x scale

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.