Home / 1,162,758,990.79-1,743,435,977.50-463,358,723.59

Finding the Fourth Proportional to 1,162,758,990.79, 1,743,435,977.50 and 463,358,723.59

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Solution

The fourth proportional to 1,162,758,990.79, 1,743,435,977.50 and 463,358,723.59 is: 694,758,136.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,758,990.79 : 1,743,435,977.50 = 463,358,723.59 : x
  2. Step 2: Convert to fraction form
    1,162,758,990.79/1,743,435,977.50 = 463,358,723.59/x
  3. Step 3: Cross multiply
    1,162,758,990.79x = 1,743,435,977.50 × 463,358,723.59
  4. Step 4: Simplify right side
    1,162,758,990.79x = 807,836,269,195,283,968
  5. Step 5: Solve for x
    x = 807,836,269,195,283,968/1,162,758,990.79
  6. Step 6: Final answer
    x = 694,758,136.12

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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.