Home / 3,542,965,363.40-5,314,448,045.10-2,624,635,315.40

Finding the Fourth Proportional to 3,542,965,363.40, 5,314,448,045.10 and 2,624,635,315.40

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Solution

The fourth proportional to 3,542,965,363.40, 5,314,448,045.10 and 2,624,635,315.40 is: 3,936,952,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,965,363.40 : 5,314,448,045.10 = 2,624,635,315.40 : x
  2. Step 2: Convert to fraction form
    3,542,965,363.40/5,314,448,045.10 = 2,624,635,315.40/x
  3. Step 3: Cross multiply
    3,542,965,363.40x = 5,314,448,045.10 × 2,624,635,315.40
  4. Step 4: Simplify right side
    3,542,965,363.40x = 13,948,488,021,027,952,640
  5. Step 5: Solve for x
    x = 13,948,488,021,027,952,640/3,542,965,363.40
  6. Step 6: Final answer
    x = 3,936,952,973.10

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Double scale
Find fourth proportional to 3,542,965,364.40, 5,314,448,046.60 and 2,624,635,316.40
Similar ratio
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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.