Home / 1,963,769,601.42-2,710,059,503.13-1,071,753,540.66

Finding the Fourth Proportional to 1,963,769,601.42, 2,710,059,503.13 and 1,071,753,540.66

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Solution

The fourth proportional to 1,963,769,601.42, 2,710,059,503.13 and 1,071,753,540.66 is: 1,479,051,241.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,769,601.42 : 2,710,059,503.13 = 1,071,753,540.66 : x
  2. Step 2: Convert to fraction form
    1,963,769,601.42/2,710,059,503.13 = 1,071,753,540.66/x
  3. Step 3: Cross multiply
    1,963,769,601.42x = 2,710,059,503.13 × 1,071,753,540.66
  4. Step 4: Simplify right side
    1,963,769,601.42x = 2,904,515,867,878,857,728
  5. Step 5: Solve for x
    x = 2,904,515,867,878,857,728/1,963,769,601.42
  6. Step 6: Final answer
    x = 1,479,051,241.95

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Double scale
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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.