Home / 9,394,251,587.22-12,964,118,441.56-5,531,955,699.54

Finding the Fourth Proportional to 9,394,251,587.22, 12,964,118,441.56 and 5,531,955,699.54

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Solution

The fourth proportional to 9,394,251,587.22, 12,964,118,441.56 and 5,531,955,699.54 is: 7,634,129,045.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394,251,587.22 : 12,964,118,441.56 = 5,531,955,699.54 : x
  2. Step 2: Convert to fraction form
    9,394,251,587.22/12,964,118,441.56 = 5,531,955,699.54/x
  3. Step 3: Cross multiply
    9,394,251,587.22x = 12,964,118,441.56 × 5,531,955,699.54
  4. Step 4: Simplify right side
    9,394,251,587.22x = 71,716,928,902,299,459,584
  5. Step 5: Solve for x
    x = 71,716,928,902,299,459,584/9,394,251,587.22
  6. Step 6: Final answer
    x = 7,634,129,045.45

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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.