Home / 7,307,993,974.82-10,085,039,149.08-3,966,492,946.10

Finding the Fourth Proportional to 7,307,993,974.82, 10,085,039,149.08 and 3,966,492,946.10

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Solution

The fourth proportional to 7,307,993,974.82, 10,085,039,149.08 and 3,966,492,946.10 is: 5,473,764,316.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307,993,974.82 : 10,085,039,149.08 = 3,966,492,946.10 : x
  2. Step 2: Convert to fraction form
    7,307,993,974.82/10,085,039,149.08 = 3,966,492,946.10/x
  3. Step 3: Cross multiply
    7,307,993,974.82x = 10,085,039,149.08 × 3,966,492,946.10
  4. Step 4: Simplify right side
    7,307,993,974.82x = 40,002,236,645,968,166,912
  5. Step 5: Solve for x
    x = 40,002,236,645,968,166,912/7,307,993,974.82
  6. Step 6: Final answer
    x = 5,473,764,316.69

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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.