Home / 66,505,810,272-91,777,287,024-36,021,235,532.64

Finding the Fourth Proportional to 66,505,810,272, 91,777,287,024 and 36,021,235,532.64

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Solution

The fourth proportional to 66,505,810,272, 91,777,287,024 and 36,021,235,532.64 is: 49,708,909,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,505,810,272 : 91,777,287,024 = 36,021,235,532.64 : x
  2. Step 2: Convert to fraction form
    66,505,810,272/91,777,287,024 = 36,021,235,532.64/x
  3. Step 3: Cross multiply
    66,505,810,272x = 91,777,287,024 × 36,021,235,532.64
  4. Step 4: Simplify right side
    66,505,810,272x = 3,305,931,272,438,208,790,528
  5. Step 5: Solve for x
    x = 3,305,931,272,438,208,790,528/66,505,810,272
  6. Step 6: Final answer
    x = 49,708,909,024.90

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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.