Home / 19,505,767,919.36-26,920,192,770.56-10,934,509,570.56

Finding the Fourth Proportional to 19,505,767,919.36, 26,920,192,770.56 and 10,934,509,570.56

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Solution

The fourth proportional to 19,505,767,919.36, 26,920,192,770.56 and 10,934,509,570.56 is: 15,090,875,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,505,767,919.36 : 26,920,192,770.56 = 10,934,509,570.56 : x
  2. Step 2: Convert to fraction form
    19,505,767,919.36/26,920,192,770.56 = 10,934,509,570.56/x
  3. Step 3: Cross multiply
    19,505,767,919.36x = 26,920,192,770.56 × 10,934,509,570.56
  4. Step 4: Simplify right side
    19,505,767,919.36x = 294,359,105,491,008,454,656
  5. Step 5: Solve for x
    x = 294,359,105,491,008,454,656/19,505,767,919.36
  6. Step 6: Final answer
    x = 15,090,875,002.10

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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.