Home / 118,390,848,149.52-177,515,353,304.73-37,681,689,458.16

Finding the Fourth Proportional to 118,390,848,149.52, 177,515,353,304.73 and 37,681,689,458.16

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Solution

The fourth proportional to 118,390,848,149.52, 177,515,353,304.73 and 37,681,689,458.16 is: 56,499,961,963.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,390,848,149.52 : 177,515,353,304.73 = 37,681,689,458.16 : x
  2. Step 2: Convert to fraction form
    118,390,848,149.52/177,515,353,304.73 = 37,681,689,458.16/x
  3. Step 3: Cross multiply
    118,390,848,149.52x = 177,515,353,304.73 × 37,681,689,458.16
  4. Step 4: Simplify right side
    118,390,848,149.52x = 6,689,078,417,284,393,861,120
  5. Step 5: Solve for x
    x = 6,689,078,417,284,393,861,120/118,390,848,149.52
  6. Step 6: Final answer
    x = 56,499,961,963.58

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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.