Home / 3,780,552,358.64-5,670,782,922-982,273,294.38

Finding the Fourth Proportional to 3,780,552,358.64, 5,670,782,922 and 982,273,294.38

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Solution

The fourth proportional to 3,780,552,358.64, 5,670,782,922 and 982,273,294.38 is: 1,473,398,089.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,552,358.64 : 5,670,782,922 = 982,273,294.38 : x
  2. Step 2: Convert to fraction form
    3,780,552,358.64/5,670,782,922 = 982,273,294.38/x
  3. Step 3: Cross multiply
    3,780,552,358.64x = 5,670,782,922 × 982,273,294.38
  4. Step 4: Simplify right side
    3,780,552,358.64x = 5,570,258,622,506,782,720
  5. Step 5: Solve for x
    x = 5,570,258,622,506,782,720/3,780,552,358.64
  6. Step 6: Final answer
    x = 1,473,398,089.51

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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.