Home / 12,203,840,693.70-18,308,118,459.92-4,640,037,283.04

Finding the Fourth Proportional to 12,203,840,693.70, 18,308,118,459.92 and 4,640,037,283.04

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Solution

The fourth proportional to 12,203,840,693.70, 18,308,118,459.92 and 4,640,037,283.04 is: 6,960,952,241.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,203,840,693.70 : 18,308,118,459.92 = 4,640,037,283.04 : x
  2. Step 2: Convert to fraction form
    12,203,840,693.70/18,308,118,459.92 = 4,640,037,283.04/x
  3. Step 3: Cross multiply
    12,203,840,693.70x = 18,308,118,459.92 × 4,640,037,283.04
  4. Step 4: Simplify right side
    12,203,840,693.70x = 84,950,352,236,341,657,600
  5. Step 5: Solve for x
    x = 84,950,352,236,341,657,600/12,203,840,693.70
  6. Step 6: Final answer
    x = 6,960,952,241.88

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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.