Home / 1,955,191,395.10-2,936,188,315.05-1,036,861,347.10

Finding the Fourth Proportional to 1,955,191,395.10, 2,936,188,315.05 and 1,036,861,347.10

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Solution

The fourth proportional to 1,955,191,395.10, 2,936,188,315.05 and 1,036,861,347.10 is: 1,557,095,729.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,191,395.10 : 2,936,188,315.05 = 1,036,861,347.10 : x
  2. Step 2: Convert to fraction form
    1,955,191,395.10/2,936,188,315.05 = 1,036,861,347.10/x
  3. Step 3: Cross multiply
    1,955,191,395.10x = 2,936,188,315.05 × 1,036,861,347.10
  4. Step 4: Simplify right side
    1,955,191,395.10x = 3,044,420,171,682,022,400
  5. Step 5: Solve for x
    x = 3,044,420,171,682,022,400/1,955,191,395.10
  6. Step 6: Final answer
    x = 1,557,095,729.51

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Double scale
Find fourth proportional to 1,955,191,396.10, 2,936,188,316.55 and 1,036,861,348.10
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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.