Home / 10,927,761,677.70-15,080,415,081.75-6,411,717,565.80

Finding the Fourth Proportional to 10,927,761,677.70, 15,080,415,081.75 and 6,411,717,565.80

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Solution

The fourth proportional to 10,927,761,677.70, 15,080,415,081.75 and 6,411,717,565.80 is: 8,848,231,241.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927,761,677.70 : 15,080,415,081.75 = 6,411,717,565.80 : x
  2. Step 2: Convert to fraction form
    10,927,761,677.70/15,080,415,081.75 = 6,411,717,565.80/x
  3. Step 3: Cross multiply
    10,927,761,677.70x = 15,080,415,081.75 × 6,411,717,565.80
  4. Step 4: Simplify right side
    10,927,761,677.70x = 96,691,362,279,211,728,896
  5. Step 5: Solve for x
    x = 96,691,362,279,211,728,896/10,927,761,677.70
  6. Step 6: Final answer
    x = 8,848,231,241.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.