Home / 10,628,492,759.70-15,942,739,139.55-10,628,492,759.70

Finding the Fourth Proportional to 10,628,492,759.70, 15,942,739,139.55 and 10,628,492,759.70

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Solution

The fourth proportional to 10,628,492,759.70, 15,942,739,139.55 and 10,628,492,759.70 is: 15,942,739,139.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,492,759.70 : 15,942,739,139.55 = 10,628,492,759.70 : x
  2. Step 2: Convert to fraction form
    10,628,492,759.70/15,942,739,139.55 = 10,628,492,759.70/x
  3. Step 3: Cross multiply
    10,628,492,759.70x = 15,942,739,139.55 × 10,628,492,759.70
  4. Step 4: Simplify right side
    10,628,492,759.70x = 169,447,287,514,492,993,536
  5. Step 5: Solve for x
    x = 169,447,287,514,492,993,536/10,628,492,759.70
  6. Step 6: Final answer
    x = 15,942,739,139.55

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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.