Home / 2,363,905,014.80-3,545,857,522.20-640,618,998.80

Finding the Fourth Proportional to 2,363,905,014.80, 3,545,857,522.20 and 640,618,998.80

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Solution

The fourth proportional to 2,363,905,014.80, 3,545,857,522.20 and 640,618,998.80 is: 960,928,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363,905,014.80 : 3,545,857,522.20 = 640,618,998.80 : x
  2. Step 2: Convert to fraction form
    2,363,905,014.80/3,545,857,522.20 = 640,618,998.80/x
  3. Step 3: Cross multiply
    2,363,905,014.80x = 3,545,857,522.20 × 640,618,998.80
  4. Step 4: Simplify right side
    2,363,905,014.80x = 2,271,543,695,759,212,544
  5. Step 5: Solve for x
    x = 2,271,543,695,759,212,544/2,363,905,014.80
  6. Step 6: Final answer
    x = 960,928,498.20

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Double scale
Find fourth proportional to 2,363,905,015.80, 3,545,857,523.70 and 640,618,999.80
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.