Home / 7,947,652,538.13-10,967,994,457.16-4,379,589,286.53

Finding the Fourth Proportional to 7,947,652,538.13, 10,967,994,457.16 and 4,379,589,286.53

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Solution

The fourth proportional to 7,947,652,538.13, 10,967,994,457.16 and 4,379,589,286.53 is: 6,043,962,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,652,538.13 : 10,967,994,457.16 = 4,379,589,286.53 : x
  2. Step 2: Convert to fraction form
    7,947,652,538.13/10,967,994,457.16 = 4,379,589,286.53/x
  3. Step 3: Cross multiply
    7,947,652,538.13x = 10,967,994,457.16 × 4,379,589,286.53
  4. Step 4: Simplify right side
    7,947,652,538.13x = 48,035,311,019,276,460,032
  5. Step 5: Solve for x
    x = 48,035,311,019,276,460,032/7,947,652,538.13
  6. Step 6: Final answer
    x = 6,043,962,137.10

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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.