Home / 1,807,865,797.37-2,706,530,705.13-1,343,582,996.54

Finding the Fourth Proportional to 1,807,865,797.37, 2,706,530,705.13 and 1,343,582,996.54

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Solution

The fourth proportional to 1,807,865,797.37, 2,706,530,705.13 and 1,343,582,996.54 is: 2,011,459,390.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,865,797.37 : 2,706,530,705.13 = 1,343,582,996.54 : x
  2. Step 2: Convert to fraction form
    1,807,865,797.37/2,706,530,705.13 = 1,343,582,996.54/x
  3. Step 3: Cross multiply
    1,807,865,797.37x = 2,706,530,705.13 × 1,343,582,996.54
  4. Step 4: Simplify right side
    1,807,865,797.37x = 3,636,448,635,032,850,944
  5. Step 5: Solve for x
    x = 3,636,448,635,032,850,944/1,807,865,797.37
  6. Step 6: Final answer
    x = 2,011,459,390.58

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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.