Home / 5,179,098,313.10-7,768,647,469.65-1,907,122,364.30

Finding the Fourth Proportional to 5,179,098,313.10, 7,768,647,469.65 and 1,907,122,364.30

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Solution

The fourth proportional to 5,179,098,313.10, 7,768,647,469.65 and 1,907,122,364.30 is: 2,860,683,546.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179,098,313.10 : 7,768,647,469.65 = 1,907,122,364.30 : x
  2. Step 2: Convert to fraction form
    5,179,098,313.10/7,768,647,469.65 = 1,907,122,364.30/x
  3. Step 3: Cross multiply
    5,179,098,313.10x = 7,768,647,469.65 × 1,907,122,364.30
  4. Step 4: Simplify right side
    5,179,098,313.10x = 14,815,761,329,732,118,528
  5. Step 5: Solve for x
    x = 14,815,761,329,732,118,528/5,179,098,313.10
  6. Step 6: Final answer
    x = 2,860,683,546.45

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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.