Home / 7,529,858,332.72-11,281,698,102.96-5,284,142,784.56

Finding the Fourth Proportional to 7,529,858,332.72, 11,281,698,102.96 and 5,284,142,784.56

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Solution

The fourth proportional to 7,529,858,332.72, 11,281,698,102.96 and 5,284,142,784.56 is: 7,917,028,580.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,858,332.72 : 11,281,698,102.96 = 5,284,142,784.56 : x
  2. Step 2: Convert to fraction form
    7,529,858,332.72/11,281,698,102.96 = 5,284,142,784.56/x
  3. Step 3: Cross multiply
    7,529,858,332.72x = 11,281,698,102.96 × 5,284,142,784.56
  4. Step 4: Simplify right side
    7,529,858,332.72x = 59,614,103,628,340,322,304
  5. Step 5: Solve for x
    x = 59,614,103,628,340,322,304/7,529,858,332.72
  6. Step 6: Final answer
    x = 7,917,028,580.64

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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.