Home / 61,250,093,999.20-91,875,140,998.80-51,454,573,487.20

Finding the Fourth Proportional to 61,250,093,999.20, 91,875,140,998.80 and 51,454,573,487.20

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Solution

The fourth proportional to 61,250,093,999.20, 91,875,140,998.80 and 51,454,573,487.20 is: 77,181,860,230.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,250,093,999.20 : 91,875,140,998.80 = 51,454,573,487.20 : x
  2. Step 2: Convert to fraction form
    61,250,093,999.20/91,875,140,998.80 = 51,454,573,487.20/x
  3. Step 3: Cross multiply
    61,250,093,999.20x = 91,875,140,998.80 × 51,454,573,487.20
  4. Step 4: Simplify right side
    61,250,093,999.20x = 4,727,396,194,169,616,596,992
  5. Step 5: Solve for x
    x = 4,727,396,194,169,616,596,992/61,250,093,999.20
  6. Step 6: Final answer
    x = 77,181,860,230.80

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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.