Home / 123,458,906,870.88-185,197,285,827.48-51,676,226,986.70

Finding the Fourth Proportional to 123,458,906,870.88, 185,197,285,827.48 and 51,676,226,986.70

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Solution

The fourth proportional to 123,458,906,870.88, 185,197,285,827.48 and 51,676,226,986.70 is: 77,518,076,437.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,458,906,870.88 : 185,197,285,827.48 = 51,676,226,986.70 : x
  2. Step 2: Convert to fraction form
    123,458,906,870.88/185,197,285,827.48 = 51,676,226,986.70/x
  3. Step 3: Cross multiply
    123,458,906,870.88x = 185,197,285,827.48 × 51,676,226,986.70
  4. Step 4: Simplify right side
    123,458,906,870.88x = 9,570,296,979,741,615,325,184
  5. Step 5: Solve for x
    x = 9,570,296,979,741,615,325,184/123,458,906,870.88
  6. Step 6: Final answer
    x = 77,518,076,437.78

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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.