Home / 1,365,434,022.29-1,884,298,952.85-738,902,450

Finding the Fourth Proportional to 1,365,434,022.29, 1,884,298,952.85 and 738,902,450

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Solution

The fourth proportional to 1,365,434,022.29, 1,884,298,952.85 and 738,902,450 is: 1,019,685,382.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,434,022.29 : 1,884,298,952.85 = 738,902,450 : x
  2. Step 2: Convert to fraction form
    1,365,434,022.29/1,884,298,952.85 = 738,902,450/x
  3. Step 3: Cross multiply
    1,365,434,022.29x = 1,884,298,952.85 × 738,902,450
  4. Step 4: Simplify right side
    1,365,434,022.29x = 1,392,313,112,793,299,456
  5. Step 5: Solve for x
    x = 1,392,313,112,793,299,456/1,365,434,022.29
  6. Step 6: Final answer
    x = 1,019,685,382.13

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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.