Home / 1,917,231,829.72-2,645,754,056.10-1,070,472,194.92

Finding the Fourth Proportional to 1,917,231,829.72, 2,645,754,056.10 and 1,070,472,194.92

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Solution

The fourth proportional to 1,917,231,829.72, 2,645,754,056.10 and 1,070,472,194.92 is: 1,477,237,185.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,231,829.72 : 2,645,754,056.10 = 1,070,472,194.92 : x
  2. Step 2: Convert to fraction form
    1,917,231,829.72/2,645,754,056.10 = 1,070,472,194.92/x
  3. Step 3: Cross multiply
    1,917,231,829.72x = 2,645,754,056.10 × 1,070,472,194.92
  4. Step 4: Simplify right side
    1,917,231,829.72x = 2,832,206,151,651,859,456
  5. Step 5: Solve for x
    x = 2,832,206,151,651,859,456/1,917,231,829.72
  6. Step 6: Final answer
    x = 1,477,237,185.27

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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.