Home / 1,906,557,938.11-2,631,081,417.93-1,048,268,781.06

Finding the Fourth Proportional to 1,906,557,938.11, 2,631,081,417.93 and 1,048,268,781.06

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Solution

The fourth proportional to 1,906,557,938.11, 2,631,081,417.93 and 1,048,268,781.06 is: 1,446,628,217.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,557,938.11 : 2,631,081,417.93 = 1,048,268,781.06 : x
  2. Step 2: Convert to fraction form
    1,906,557,938.11/2,631,081,417.93 = 1,048,268,781.06/x
  3. Step 3: Cross multiply
    1,906,557,938.11x = 2,631,081,417.93 × 1,048,268,781.06
  4. Step 4: Simplify right side
    1,906,557,938.11x = 2,758,080,510,853,681,664
  5. Step 5: Solve for x
    x = 2,758,080,510,853,681,664/1,906,557,938.11
  6. Step 6: Final answer
    x = 1,446,628,217.13

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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.