Home / 7,307,743,989.43-10,084,783,451.30-3,966,282,326.71

Finding the Fourth Proportional to 7,307,743,989.43, 10,084,783,451.30 and 3,966,282,326.71

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Solution

The fourth proportional to 7,307,743,989.43, 10,084,783,451.30 and 3,966,282,326.71 is: 5,473,522,119.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307,743,989.43 : 10,084,783,451.30 = 3,966,282,326.71 : x
  2. Step 2: Convert to fraction form
    7,307,743,989.43/10,084,783,451.30 = 3,966,282,326.71/x
  3. Step 3: Cross multiply
    7,307,743,989.43x = 10,084,783,451.30 × 3,966,282,326.71
  4. Step 4: Simplify right side
    7,307,743,989.43x = 39,999,098,371,588,661,248
  5. Step 5: Solve for x
    x = 39,999,098,371,588,661,248/7,307,743,989.43
  6. Step 6: Final answer
    x = 5,473,522,119.75

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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.