Home / 3,083,655,828,918.80-4,255,547,098,383.40-1,694,786,173,703.30

Finding the Fourth Proportional to 3,083,655,828,918.80, 4,255,547,098,383.40 and 1,694,786,173,703.30

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Solution

The fourth proportional to 3,083,655,828,918.80, 4,255,547,098,383.40 and 1,694,786,173,703.30 is: 2,338,861,009,145.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,655,828,918.80 : 4,255,547,098,383.40 = 1,694,786,173,703.30 : x
  2. Step 2: Convert to fraction form
    3,083,655,828,918.80/4,255,547,098,383.40 = 1,694,786,173,703.30/x
  3. Step 3: Cross multiply
    3,083,655,828,918.80x = 4,255,547,098,383.40 × 1,694,786,173,703.30
  4. Step 4: Simplify right side
    3,083,655,828,918.80x = 7,212,242,383,883,383,420,747,776
  5. Step 5: Solve for x
    x = 7,212,242,383,883,383,420,747,776/3,083,655,828,918.80
  6. Step 6: Final answer
    x = 2,338,861,009,145.81

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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.