Home / 6,971,616,004.70-10,457,424,007.05-2,608,981,406.30

Finding the Fourth Proportional to 6,971,616,004.70, 10,457,424,007.05 and 2,608,981,406.30

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Solution

The fourth proportional to 6,971,616,004.70, 10,457,424,007.05 and 2,608,981,406.30 is: 3,913,472,109.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,616,004.70 : 10,457,424,007.05 = 2,608,981,406.30 : x
  2. Step 2: Convert to fraction form
    6,971,616,004.70/10,457,424,007.05 = 2,608,981,406.30/x
  3. Step 3: Cross multiply
    6,971,616,004.70x = 10,457,424,007.05 × 2,608,981,406.30
  4. Step 4: Simplify right side
    6,971,616,004.70x = 27,283,224,792,188,690,432
  5. Step 5: Solve for x
    x = 27,283,224,792,188,690,432/6,971,616,004.70
  6. Step 6: Final answer
    x = 3,913,472,109.45

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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.