Home / 6,672,615,563.66-9,207,600,847.07-3,959,415,774.77

Finding the Fourth Proportional to 6,672,615,563.66, 9,207,600,847.07 and 3,959,415,774.77

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Solution

The fourth proportional to 6,672,615,563.66, 9,207,600,847.07 and 3,959,415,774.77 is: 5,463,632,618.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672,615,563.66 : 9,207,600,847.07 = 3,959,415,774.77 : x
  2. Step 2: Convert to fraction form
    6,672,615,563.66/9,207,600,847.07 = 3,959,415,774.77/x
  3. Step 3: Cross multiply
    6,672,615,563.66x = 9,207,600,847.07 × 3,959,415,774.77
  4. Step 4: Simplify right side
    6,672,615,563.66x = 36,456,720,041,608,736,768
  5. Step 5: Solve for x
    x = 36,456,720,041,608,736,768/6,672,615,563.66
  6. Step 6: Final answer
    x = 5,463,632,618.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.