Home / 61,250,093,998.70-91,875,140,998.05-51,454,573,486.70

Finding the Fourth Proportional to 61,250,093,998.70, 91,875,140,998.05 and 51,454,573,486.70

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Solution

The fourth proportional to 61,250,093,998.70, 91,875,140,998.05 and 51,454,573,486.70 is: 77,181,860,230.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,250,093,998.70 : 91,875,140,998.05 = 51,454,573,486.70 : x
  2. Step 2: Convert to fraction form
    61,250,093,998.70/91,875,140,998.05 = 51,454,573,486.70/x
  3. Step 3: Cross multiply
    61,250,093,998.70x = 91,875,140,998.05 × 51,454,573,486.70
  4. Step 4: Simplify right side
    61,250,093,998.70x = 4,727,396,194,085,087,739,904
  5. Step 5: Solve for x
    x = 4,727,396,194,085,087,739,904/61,250,093,998.70
  6. Step 6: Final answer
    x = 77,181,860,230.05

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Double scale
Find fourth proportional to 61,250,093,999.70, 91,875,140,999.55 and 51,454,573,487.70
Similar ratio
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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.