Home / 1,384,809,386.64-2,073,916,652.55-801,313,937.52

Finding the Fourth Proportional to 1,384,809,386.64, 2,073,916,652.55 and 801,313,937.52

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Solution

The fourth proportional to 1,384,809,386.64, 2,073,916,652.55 and 801,313,937.52 is: 1,200,062,864.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,809,386.64 : 2,073,916,652.55 = 801,313,937.52 : x
  2. Step 2: Convert to fraction form
    1,384,809,386.64/2,073,916,652.55 = 801,313,937.52/x
  3. Step 3: Cross multiply
    1,384,809,386.64x = 2,073,916,652.55 × 801,313,937.52
  4. Step 4: Simplify right side
    1,384,809,386.64x = 1,661,858,318,943,138,048
  5. Step 5: Solve for x
    x = 1,661,858,318,943,138,048/1,384,809,386.64
  6. Step 6: Final answer
    x = 1,200,062,864.23

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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.