Home / 1,917,432,035.70-2,876,148,053.55-1,842,185,238.90

Finding the Fourth Proportional to 1,917,432,035.70, 2,876,148,053.55 and 1,842,185,238.90

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Solution

The fourth proportional to 1,917,432,035.70, 2,876,148,053.55 and 1,842,185,238.90 is: 2,763,277,858.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,432,035.70 : 2,876,148,053.55 = 1,842,185,238.90 : x
  2. Step 2: Convert to fraction form
    1,917,432,035.70/2,876,148,053.55 = 1,842,185,238.90/x
  3. Step 3: Cross multiply
    1,917,432,035.70x = 2,876,148,053.55 × 1,842,185,238.90
  4. Step 4: Simplify right side
    1,917,432,035.70x = 5,298,397,489,140,776,960
  5. Step 5: Solve for x
    x = 5,298,397,489,140,776,960/1,917,432,035.70
  6. Step 6: Final answer
    x = 2,763,277,858.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.