Home / 30,626,750,107.70-45,940,125,161.55-7,362,388,891.70

Finding the Fourth Proportional to 30,626,750,107.70, 45,940,125,161.55 and 7,362,388,891.70

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Solution

The fourth proportional to 30,626,750,107.70, 45,940,125,161.55 and 7,362,388,891.70 is: 11,043,583,337.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,626,750,107.70 : 45,940,125,161.55 = 7,362,388,891.70 : x
  2. Step 2: Convert to fraction form
    30,626,750,107.70/45,940,125,161.55 = 7,362,388,891.70/x
  3. Step 3: Cross multiply
    30,626,750,107.70x = 45,940,125,161.55 × 7,362,388,891.70
  4. Step 4: Simplify right side
    30,626,750,107.70x = 338,229,067,172,703,371,264
  5. Step 5: Solve for x
    x = 338,229,067,172,703,371,264/30,626,750,107.70
  6. Step 6: Final answer
    x = 11,043,583,337.55

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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.