Home / 133,759,133,629.88-200,657,548,051.78-42,970,106,954.52

Finding the Fourth Proportional to 133,759,133,629.88, 200,657,548,051.78 and 42,970,106,954.52

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Solution

The fourth proportional to 133,759,133,629.88, 200,657,548,051.78 and 42,970,106,954.52 is: 64,461,215,223.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,759,133,629.88 : 200,657,548,051.78 = 42,970,106,954.52 : x
  2. Step 2: Convert to fraction form
    133,759,133,629.88/200,657,548,051.78 = 42,970,106,954.52/x
  3. Step 3: Cross multiply
    133,759,133,629.88x = 200,657,548,051.78 × 42,970,106,954.52
  4. Step 4: Simplify right side
    133,759,133,629.88x = 8,622,276,301,016,721,784,832
  5. Step 5: Solve for x
    x = 8,622,276,301,016,721,784,832/133,759,133,629.88
  6. Step 6: Final answer
    x = 64,461,215,223.44

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1.5x scale

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.