Home / 52,320,437,848.44-78,365,844,466.79-43,253,870,560.15

Finding the Fourth Proportional to 52,320,437,848.44, 78,365,844,466.79 and 43,253,870,560.15

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Solution

The fourth proportional to 52,320,437,848.44, 78,365,844,466.79 and 43,253,870,560.15 is: 64,785,889,268.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,320,437,848.44 : 78,365,844,466.79 = 43,253,870,560.15 : x
  2. Step 2: Convert to fraction form
    52,320,437,848.44/78,365,844,466.79 = 43,253,870,560.15/x
  3. Step 3: Cross multiply
    52,320,437,848.44x = 78,365,844,466.79 × 43,253,870,560.15
  4. Step 4: Simplify right side
    52,320,437,848.44x = 3,389,626,092,903,522,107,392
  5. Step 5: Solve for x
    x = 3,389,626,092,903,522,107,392/52,320,437,848.44
  6. Step 6: Final answer
    x = 64,785,889,268.02

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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.