Home / 13,970,282,249.16-19,278,891,429.42-7,626,650,081.88

Finding the Fourth Proportional to 13,970,282,249.16, 19,278,891,429.42 and 7,626,650,081.88

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Solution

The fourth proportional to 13,970,282,249.16, 19,278,891,429.42 and 7,626,650,081.88 is: 10,524,723,572.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,970,282,249.16 : 19,278,891,429.42 = 7,626,650,081.88 : x
  2. Step 2: Convert to fraction form
    13,970,282,249.16/19,278,891,429.42 = 7,626,650,081.88/x
  3. Step 3: Cross multiply
    13,970,282,249.16x = 19,278,891,429.42 × 7,626,650,081.88
  4. Step 4: Simplify right side
    13,970,282,249.16x = 147,033,358,898,741,657,600
  5. Step 5: Solve for x
    x = 147,033,358,898,741,657,600/13,970,282,249.16
  6. Step 6: Final answer
    x = 10,524,723,572.25

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1.5x scale

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.