Home / 6,550,407,797.10-9,815,613,453.35-3,889,223,464.48

Finding the Fourth Proportional to 6,550,407,797.10, 9,815,613,453.35 and 3,889,223,464.48

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Solution

The fourth proportional to 6,550,407,797.10, 9,815,613,453.35 and 3,889,223,464.48 is: 5,827,898,864.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,550,407,797.10 : 9,815,613,453.35 = 3,889,223,464.48 : x
  2. Step 2: Convert to fraction form
    6,550,407,797.10/9,815,613,453.35 = 3,889,223,464.48/x
  3. Step 3: Cross multiply
    6,550,407,797.10x = 9,815,613,453.35 × 3,889,223,464.48
  4. Step 4: Simplify right side
    6,550,407,797.10x = 38,175,114,161,034,387,456
  5. Step 5: Solve for x
    x = 38,175,114,161,034,387,456/6,550,407,797.10
  6. Step 6: Final answer
    x = 5,827,898,864.24

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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.