Home / 2,937,114,496.80-4,404,396,286.80-971,207,949.60

Finding the Fourth Proportional to 2,937,114,496.80, 4,404,396,286.80 and 971,207,949.60

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Solution

The fourth proportional to 2,937,114,496.80, 4,404,396,286.80 and 971,207,949.60 is: 1,456,390,171.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937,114,496.80 : 4,404,396,286.80 = 971,207,949.60 : x
  2. Step 2: Convert to fraction form
    2,937,114,496.80/4,404,396,286.80 = 971,207,949.60/x
  3. Step 3: Cross multiply
    2,937,114,496.80x = 4,404,396,286.80 × 971,207,949.60
  4. Step 4: Simplify right side
    2,937,114,496.80x = 4,277,584,686,928,881,664
  5. Step 5: Solve for x
    x = 4,277,584,686,928,881,664/2,937,114,496.80
  6. Step 6: Final answer
    x = 1,456,390,171.92

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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.