Home / 6,405,653,242.40-9,609,928,729.50-3,457,869,593

Finding the Fourth Proportional to 6,405,653,242.40, 9,609,928,729.50 and 3,457,869,593

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Solution

The fourth proportional to 6,405,653,242.40, 9,609,928,729.50 and 3,457,869,593 is: 5,187,586,509.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,405,653,242.40 : 9,609,928,729.50 = 3,457,869,593 : x
  2. Step 2: Convert to fraction form
    6,405,653,242.40/9,609,928,729.50 = 3,457,869,593/x
  3. Step 3: Cross multiply
    6,405,653,242.40x = 9,609,928,729.50 × 3,457,869,593
  4. Step 4: Simplify right side
    6,405,653,242.40x = 33,229,880,344,635,170,816
  5. Step 5: Solve for x
    x = 33,229,880,344,635,170,816/6,405,653,242.40
  6. Step 6: Final answer
    x = 5,187,586,509.47

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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.