Home / 3,452,619,643.16-4,764,606,145.88-1,926,691,783.54

Finding the Fourth Proportional to 3,452,619,643.16, 4,764,606,145.88 and 1,926,691,783.54

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Solution

The fourth proportional to 3,452,619,643.16, 4,764,606,145.88 and 1,926,691,783.54 is: 2,658,829,660.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,619,643.16 : 4,764,606,145.88 = 1,926,691,783.54 : x
  2. Step 2: Convert to fraction form
    3,452,619,643.16/4,764,606,145.88 = 1,926,691,783.54/x
  3. Step 3: Cross multiply
    3,452,619,643.16x = 4,764,606,145.88 × 1,926,691,783.54
  4. Step 4: Simplify right side
    3,452,619,643.16x = 9,179,927,513,071,182,848
  5. Step 5: Solve for x
    x = 9,179,927,513,071,182,848/3,452,619,643.16
  6. Step 6: Final answer
    x = 2,658,829,660.33

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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.