Home / 3,784,038,035.28-5,184,045,452.46-3,642,561,646.80

Finding the Fourth Proportional to 3,784,038,035.28, 5,184,045,452.46 and 3,642,561,646.80

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Solution

The fourth proportional to 3,784,038,035.28, 5,184,045,452.46 and 3,642,561,646.80 is: 4,990,226,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,038,035.28 : 5,184,045,452.46 = 3,642,561,646.80 : x
  2. Step 2: Convert to fraction form
    3,784,038,035.28/5,184,045,452.46 = 3,642,561,646.80/x
  3. Step 3: Cross multiply
    3,784,038,035.28x = 5,184,045,452.46 × 3,642,561,646.80
  4. Step 4: Simplify right side
    3,784,038,035.28x = 18,883,205,140,398,751,744
  5. Step 5: Solve for x
    x = 18,883,205,140,398,751,744/3,784,038,035.28
  6. Step 6: Final answer
    x = 4,990,226,040.10

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.