Home / 1,999,886,298.15-2,760,800,094.66-1,331,942,905.83

Finding the Fourth Proportional to 1,999,886,298.15, 2,760,800,094.66 and 1,331,942,905.83

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Solution

The fourth proportional to 1,999,886,298.15, 2,760,800,094.66 and 1,331,942,905.83 is: 1,838,718,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,886,298.15 : 2,760,800,094.66 = 1,331,942,905.83 : x
  2. Step 2: Convert to fraction form
    1,999,886,298.15/2,760,800,094.66 = 1,331,942,905.83/x
  3. Step 3: Cross multiply
    1,999,886,298.15x = 2,760,800,094.66 × 1,331,942,905.83
  4. Step 4: Simplify right side
    1,999,886,298.15x = 3,677,228,100,497,179,136
  5. Step 5: Solve for x
    x = 3,677,228,100,497,179,136/1,999,886,298.15
  6. Step 6: Final answer
    x = 1,838,718,583.10

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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.