Home / 3,542,953,978.40-5,314,430,967.60-2,624,623,930.40

Finding the Fourth Proportional to 3,542,953,978.40, 5,314,430,967.60 and 2,624,623,930.40

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Solution

The fourth proportional to 3,542,953,978.40, 5,314,430,967.60 and 2,624,623,930.40 is: 3,936,935,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,953,978.40 : 5,314,430,967.60 = 2,624,623,930.40 : x
  2. Step 2: Convert to fraction form
    3,542,953,978.40/5,314,430,967.60 = 2,624,623,930.40/x
  3. Step 3: Cross multiply
    3,542,953,978.40x = 5,314,430,967.60 × 2,624,623,930.40
  4. Step 4: Simplify right side
    3,542,953,978.40x = 13,948,382,694,021,787,648
  5. Step 5: Solve for x
    x = 13,948,382,694,021,787,648/3,542,953,978.40
  6. Step 6: Final answer
    x = 3,936,935,895.60

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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.