Home / 10,093,710,945.40-15,140,566,418.10-6,787,722,772.60

Finding the Fourth Proportional to 10,093,710,945.40, 15,140,566,418.10 and 6,787,722,772.60

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Solution

The fourth proportional to 10,093,710,945.40, 15,140,566,418.10 and 6,787,722,772.60 is: 10,181,584,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,093,710,945.40 : 15,140,566,418.10 = 6,787,722,772.60 : x
  2. Step 2: Convert to fraction form
    10,093,710,945.40/15,140,566,418.10 = 6,787,722,772.60/x
  3. Step 3: Cross multiply
    10,093,710,945.40x = 15,140,566,418.10 × 6,787,722,772.60
  4. Step 4: Simplify right side
    10,093,710,945.40x = 102,769,967,466,200,186,880
  5. Step 5: Solve for x
    x = 102,769,967,466,200,186,880/10,093,710,945.40
  6. Step 6: Final answer
    x = 10,181,584,158.90

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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.