Home / 1,450,702,943.03-2,176,053,084.99-454,731,136.40

Finding the Fourth Proportional to 1,450,702,943.03, 2,176,053,084.99 and 454,731,136.40

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Solution

The fourth proportional to 1,450,702,943.03, 2,176,053,084.99 and 454,731,136.40 is: 682,096,287.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,702,943.03 : 2,176,053,084.99 = 454,731,136.40 : x
  2. Step 2: Convert to fraction form
    1,450,702,943.03/2,176,053,084.99 = 454,731,136.40/x
  3. Step 3: Cross multiply
    1,450,702,943.03x = 2,176,053,084.99 × 454,731,136.40
  4. Step 4: Simplify right side
    1,450,702,943.03x = 989,519,092,193,348,096
  5. Step 5: Solve for x
    x = 989,519,092,193,348,096/1,450,702,943.03
  6. Step 6: Final answer
    x = 682,096,287.84

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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.