Home / 2,863,618,720.13-3,951,338,513.22-1,610,313,536.63

Finding the Fourth Proportional to 2,863,618,720.13, 3,951,338,513.22 and 1,610,313,536.63

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Solution

The fourth proportional to 2,863,618,720.13, 3,951,338,513.22 and 1,610,313,536.63 is: 2,221,976,637.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,618,720.13 : 3,951,338,513.22 = 1,610,313,536.63 : x
  2. Step 2: Convert to fraction form
    2,863,618,720.13/3,951,338,513.22 = 1,610,313,536.63/x
  3. Step 3: Cross multiply
    2,863,618,720.13x = 3,951,338,513.22 × 1,610,313,536.63
  4. Step 4: Simplify right side
    2,863,618,720.13x = 6,362,893,895,655,501,824
  5. Step 5: Solve for x
    x = 6,362,893,895,655,501,824/2,863,618,720.13
  6. Step 6: Final answer
    x = 2,221,976,637.78

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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.