Home / 284,915,882,580.78-427,387,568,971.40-93,683,686,471.11

Finding the Fourth Proportional to 284,915,882,580.78, 427,387,568,971.40 and 93,683,686,471.11

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Solution

The fourth proportional to 284,915,882,580.78, 427,387,568,971.40 and 93,683,686,471.11 is: 140,530,049,256.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,915,882,580.78 : 427,387,568,971.40 = 93,683,686,471.11 : x
  2. Step 2: Convert to fraction form
    284,915,882,580.78/427,387,568,971.40 = 93,683,686,471.11/x
  3. Step 3: Cross multiply
    284,915,882,580.78x = 427,387,568,971.40 × 93,683,686,471.11
  4. Step 4: Simplify right side
    284,915,882,580.78x = 40,039,243,013,166,538,424,320
  5. Step 5: Solve for x
    x = 40,039,243,013,166,538,424,320/284,915,882,580.78
  6. Step 6: Final answer
    x = 140,530,049,256.96

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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.