Home / 1,816,106,945-2,724,160,447.38-435,921,451.16

Finding the Fourth Proportional to 1,816,106,945, 2,724,160,447.38 and 435,921,451.16

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Solution

The fourth proportional to 1,816,106,945, 2,724,160,447.38 and 435,921,451.16 is: 653,882,183.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,106,945 : 2,724,160,447.38 = 435,921,451.16 : x
  2. Step 2: Convert to fraction form
    1,816,106,945/2,724,160,447.38 = 435,921,451.16/x
  3. Step 3: Cross multiply
    1,816,106,945x = 2,724,160,447.38 × 435,921,451.16
  4. Step 4: Simplify right side
    1,816,106,945x = 1,187,519,975,414,564,608
  5. Step 5: Solve for x
    x = 1,187,519,975,414,564,608/1,816,106,945
  6. Step 6: Final answer
    x = 653,882,183.91

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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.