Home / 7,947,652,527.38-10,967,994,442.32-4,379,589,275.78

Finding the Fourth Proportional to 7,947,652,527.38, 10,967,994,442.32 and 4,379,589,275.78

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Solution

The fourth proportional to 7,947,652,527.38, 10,967,994,442.32 and 4,379,589,275.78 is: 6,043,962,122.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,652,527.38 : 10,967,994,442.32 = 4,379,589,275.78 : x
  2. Step 2: Convert to fraction form
    7,947,652,527.38/10,967,994,442.32 = 4,379,589,275.78/x
  3. Step 3: Cross multiply
    7,947,652,527.38x = 10,967,994,442.32 × 4,379,589,275.78
  4. Step 4: Simplify right side
    7,947,652,527.38x = 48,035,310,836,399,308,800
  5. Step 5: Solve for x
    x = 48,035,310,836,399,308,800/7,947,652,527.38
  6. Step 6: Final answer
    x = 6,043,962,122.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.