Home / 5,563,763,200.80-8,345,644,801.20-5,525,021,151.90

Finding the Fourth Proportional to 5,563,763,200.80, 8,345,644,801.20 and 5,525,021,151.90

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Solution

The fourth proportional to 5,563,763,200.80, 8,345,644,801.20 and 5,525,021,151.90 is: 8,287,531,727.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563,763,200.80 : 8,345,644,801.20 = 5,525,021,151.90 : x
  2. Step 2: Convert to fraction form
    5,563,763,200.80/8,345,644,801.20 = 5,525,021,151.90/x
  3. Step 3: Cross multiply
    5,563,763,200.80x = 8,345,644,801.20 × 5,525,021,151.90
  4. Step 4: Simplify right side
    5,563,763,200.80x = 46,109,864,052,874,264,576
  5. Step 5: Solve for x
    x = 46,109,864,052,874,264,576/5,563,763,200.80
  6. Step 6: Final answer
    x = 8,287,531,727.85

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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.