Home / 66,505,810,242.50-91,777,286,983.29-36,021,235,503.14

Finding the Fourth Proportional to 66,505,810,242.50, 91,777,286,983.29 and 36,021,235,503.14

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Solution

The fourth proportional to 66,505,810,242.50, 91,777,286,983.29 and 36,021,235,503.14 is: 49,708,908,984.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,505,810,242.50 : 91,777,286,983.29 = 36,021,235,503.14 : x
  2. Step 2: Convert to fraction form
    66,505,810,242.50/91,777,286,983.29 = 36,021,235,503.14/x
  3. Step 3: Cross multiply
    66,505,810,242.50x = 91,777,286,983.29 × 36,021,235,503.14
  4. Step 4: Simplify right side
    66,505,810,242.50x = 3,305,931,268,264,354,119,680
  5. Step 5: Solve for x
    x = 3,305,931,268,264,354,119,680/66,505,810,242.50
  6. Step 6: Final answer
    x = 49,708,908,984.19

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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.