Home / 3,071,284,681,842.90-4,236,765,979,039.50-1,899,009,642,744.90

Finding the Fourth Proportional to 3,071,284,681,842.90, 4,236,765,979,039.50 and 1,899,009,642,744.90

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Solution

The fourth proportional to 3,071,284,681,842.90, 4,236,765,979,039.50 and 1,899,009,642,744.90 is: 2,619,639,753,948.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,284,681,842.90 : 4,236,765,979,039.50 = 1,899,009,642,744.90 : x
  2. Step 2: Convert to fraction form
    3,071,284,681,842.90/4,236,765,979,039.50 = 1,899,009,642,744.90/x
  3. Step 3: Cross multiply
    3,071,284,681,842.90x = 4,236,765,979,039.50 × 1,899,009,642,744.90
  4. Step 4: Simplify right side
    3,071,284,681,842.90x = 8,045,659,448,249,546,526,687,232
  5. Step 5: Solve for x
    x = 8,045,659,448,249,546,526,687,232/3,071,284,681,842.90
  6. Step 6: Final answer
    x = 2,619,639,753,948.77

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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.