Home / 6,405,641,755.65-9,609,911,474.81-3,457,858,102.47

Finding the Fourth Proportional to 6,405,641,755.65, 9,609,911,474.81 and 3,457,858,102.47

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Solution

The fourth proportional to 6,405,641,755.65, 9,609,911,474.81 and 3,457,858,102.47 is: 5,187,569,259.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,405,641,755.65 : 9,609,911,474.81 = 3,457,858,102.47 : x
  2. Step 2: Convert to fraction form
    6,405,641,755.65/9,609,911,474.81 = 3,457,858,102.47/x
  3. Step 3: Cross multiply
    6,405,641,755.65x = 9,609,911,474.81 × 3,457,858,102.47
  4. Step 4: Simplify right side
    6,405,641,755.65x = 33,229,710,257,173,897,216
  5. Step 5: Solve for x
    x = 33,229,710,257,173,897,216/6,405,641,755.65
  6. Step 6: Final answer
    x = 5,187,569,259.22

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1.5x scale

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.