Home / 9,394,251,564.96-12,964,118,410.80-5,531,955,677.28

Finding the Fourth Proportional to 9,394,251,564.96, 12,964,118,410.80 and 5,531,955,677.28

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Solution

The fourth proportional to 9,394,251,564.96, 12,964,118,410.80 and 5,531,955,677.28 is: 7,634,129,014.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394,251,564.96 : 12,964,118,410.80 = 5,531,955,677.28 : x
  2. Step 2: Convert to fraction form
    9,394,251,564.96/12,964,118,410.80 = 5,531,955,677.28/x
  3. Step 3: Cross multiply
    9,394,251,564.96x = 12,964,118,410.80 × 5,531,955,677.28
  4. Step 4: Simplify right side
    9,394,251,564.96x = 71,716,928,443,555,225,600
  5. Step 5: Solve for x
    x = 71,716,928,443,555,225,600/9,394,251,564.96
  6. Step 6: Final answer
    x = 7,634,129,014.71

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1.5x scale

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.