Home / 6,428,570,464.44-9,642,888,200.97-2,006,619,213.69

Finding the Fourth Proportional to 6,428,570,464.44, 9,642,888,200.97 and 2,006,619,213.69

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Solution

The fourth proportional to 6,428,570,464.44, 9,642,888,200.97 and 2,006,619,213.69 is: 3,009,938,966.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,428,570,464.44 : 9,642,888,200.97 = 2,006,619,213.69 : x
  2. Step 2: Convert to fraction form
    6,428,570,464.44/9,642,888,200.97 = 2,006,619,213.69/x
  3. Step 3: Cross multiply
    6,428,570,464.44x = 9,642,888,200.97 × 2,006,619,213.69
  4. Step 4: Simplify right side
    6,428,570,464.44x = 19,349,604,739,530,997,760
  5. Step 5: Solve for x
    x = 19,349,604,739,530,997,760/6,428,570,464.44
  6. Step 6: Final answer
    x = 3,009,938,966.46

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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.