Home / 11,880,683,861.40-17,821,025,792.10-5,982,964,219.80

Finding the Fourth Proportional to 11,880,683,861.40, 17,821,025,792.10 and 5,982,964,219.80

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Solution

The fourth proportional to 11,880,683,861.40, 17,821,025,792.10 and 5,982,964,219.80 is: 8,974,446,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,880,683,861.40 : 17,821,025,792.10 = 5,982,964,219.80 : x
  2. Step 2: Convert to fraction form
    11,880,683,861.40/17,821,025,792.10 = 5,982,964,219.80/x
  3. Step 3: Cross multiply
    11,880,683,861.40x = 17,821,025,792.10 × 5,982,964,219.80
  4. Step 4: Simplify right side
    11,880,683,861.40x = 106,622,559,674,267,254,784
  5. Step 5: Solve for x
    x = 106,622,559,674,267,254,784/11,880,683,861.40
  6. Step 6: Final answer
    x = 8,974,446,329.70

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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.