Home / 13,655,353,982-18,847,420,045.36-8,301,776,775.44

Finding the Fourth Proportional to 13,655,353,982, 18,847,420,045.36 and 8,301,776,775.44

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Solution

The fourth proportional to 13,655,353,982, 18,847,420,045.36 and 8,301,776,775.44 is: 11,458,294,982.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,655,353,982 : 18,847,420,045.36 = 8,301,776,775.44 : x
  2. Step 2: Convert to fraction form
    13,655,353,982/18,847,420,045.36 = 8,301,776,775.44/x
  3. Step 3: Cross multiply
    13,655,353,982x = 18,847,420,045.36 × 8,301,776,775.44
  4. Step 4: Simplify right side
    13,655,353,982x = 156,467,074,009,531,940,864
  5. Step 5: Solve for x
    x = 156,467,074,009,531,940,864/13,655,353,982
  6. Step 6: Final answer
    x = 11,458,294,982.01

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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.