Home / 1,400,016,700,838.30-1,932,617,933,885.20-872,326,814,992.62

Finding the Fourth Proportional to 1,400,016,700,838.30, 1,932,617,933,885.20 and 872,326,814,992.62

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Solution

The fourth proportional to 1,400,016,700,838.30, 1,932,617,933,885.20 and 872,326,814,992.62 is: 1,204,181,668,585.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,016,700,838.30 : 1,932,617,933,885.20 = 872,326,814,992.62 : x
  2. Step 2: Convert to fraction form
    1,400,016,700,838.30/1,932,617,933,885.20 = 872,326,814,992.62/x
  3. Step 3: Cross multiply
    1,400,016,700,838.30x = 1,932,617,933,885.20 × 872,326,814,992.62
  4. Step 4: Simplify right side
    1,400,016,700,838.30x = 1,685,874,446,863,694,294,941,696
  5. Step 5: Solve for x
    x = 1,685,874,446,863,694,294,941,696/1,400,016,700,838.30
  6. Step 6: Final answer
    x = 1,204,181,668,585.97

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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.