Home / 3,989,113,308.70-5,983,669,963.05-2,336,119,222.30

Finding the Fourth Proportional to 3,989,113,308.70, 5,983,669,963.05 and 2,336,119,222.30

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Solution

The fourth proportional to 3,989,113,308.70, 5,983,669,963.05 and 2,336,119,222.30 is: 3,504,178,833.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,113,308.70 : 5,983,669,963.05 = 2,336,119,222.30 : x
  2. Step 2: Convert to fraction form
    3,989,113,308.70/5,983,669,963.05 = 2,336,119,222.30/x
  3. Step 3: Cross multiply
    3,989,113,308.70x = 5,983,669,963.05 × 2,336,119,222.30
  4. Step 4: Simplify right side
    3,989,113,308.70x = 13,978,566,420,580,237,312
  5. Step 5: Solve for x
    x = 13,978,566,420,580,237,312/3,989,113,308.70
  6. Step 6: Final answer
    x = 3,504,178,833.45

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Double scale
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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.