Home / 6,915,550,590.61-9,543,462,896.19-3,743,734,404.49

Finding the Fourth Proportional to 6,915,550,590.61, 9,543,462,896.19 and 3,743,734,404.49

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Solution

The fourth proportional to 6,915,550,590.61, 9,543,462,896.19 and 3,743,734,404.49 is: 5,166,355,146.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,550,590.61 : 9,543,462,896.19 = 3,743,734,404.49 : x
  2. Step 2: Convert to fraction form
    6,915,550,590.61/9,543,462,896.19 = 3,743,734,404.49/x
  3. Step 3: Cross multiply
    6,915,550,590.61x = 9,543,462,896.19 × 3,743,734,404.49
  4. Step 4: Simplify right side
    6,915,550,590.61x = 35,728,190,382,440,280,064
  5. Step 5: Solve for x
    x = 35,728,190,382,440,280,064/6,915,550,590.61
  6. Step 6: Final answer
    x = 5,166,355,146.18

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Double scale
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1.5x scale

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.