Home / 9,394,251,553.73-12,964,118,395.25-5,531,955,666.05

Finding the Fourth Proportional to 9,394,251,553.73, 12,964,118,395.25 and 5,531,955,666.05

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Solution

The fourth proportional to 9,394,251,553.73, 12,964,118,395.25 and 5,531,955,666.05 is: 7,634,128,999.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394,251,553.73 : 12,964,118,395.25 = 5,531,955,666.05 : x
  2. Step 2: Convert to fraction form
    9,394,251,553.73/12,964,118,395.25 = 5,531,955,666.05/x
  3. Step 3: Cross multiply
    9,394,251,553.73x = 12,964,118,395.25 × 5,531,955,666.05
  4. Step 4: Simplify right side
    9,394,251,553.73x = 71,716,928,211,985,252,352
  5. Step 5: Solve for x
    x = 71,716,928,211,985,252,352/9,394,251,553.73
  6. Step 6: Final answer
    x = 7,634,128,999.19

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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.