Home / 1,132,843,568.00-1,563,116,593.91-631,039,863.89

Finding the Fourth Proportional to 1,132,843,568.00, 1,563,116,593.91 and 631,039,863.89

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Solution

The fourth proportional to 1,132,843,568.00, 1,563,116,593.91 and 631,039,863.89 is: 870,719,409.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,843,568.00 : 1,563,116,593.91 = 631,039,863.89 : x
  2. Step 2: Convert to fraction form
    1,132,843,568.00/1,563,116,593.91 = 631,039,863.89/x
  3. Step 3: Cross multiply
    1,132,843,568.00x = 1,563,116,593.91 × 631,039,863.89
  4. Step 4: Simplify right side
    1,132,843,568.00x = 986,388,882,668,317,312
  5. Step 5: Solve for x
    x = 986,388,882,668,317,312/1,132,843,568.00
  6. Step 6: Final answer
    x = 870,719,409.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.