Home / 7,027,869,108.89-9,698,637,836.52-3,856,052,184.59

Finding the Fourth Proportional to 7,027,869,108.89, 9,698,637,836.52 and 3,856,052,184.59

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Solution

The fourth proportional to 7,027,869,108.89, 9,698,637,836.52 and 3,856,052,184.59 is: 5,321,449,935.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,027,869,108.89 : 9,698,637,836.52 = 3,856,052,184.59 : x
  2. Step 2: Convert to fraction form
    7,027,869,108.89/9,698,637,836.52 = 3,856,052,184.59/x
  3. Step 3: Cross multiply
    7,027,869,108.89x = 9,698,637,836.52 × 3,856,052,184.59
  4. Step 4: Simplify right side
    7,027,869,108.89x = 37,398,453,617,083,457,536
  5. Step 5: Solve for x
    x = 37,398,453,617,083,457,536/7,027,869,108.89
  6. Step 6: Final answer
    x = 5,321,449,935.62

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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.