Home / 40,240,756,840.03-55,530,627,650.12-21,929,425,677

Finding the Fourth Proportional to 40,240,756,840.03, 55,530,627,650.12 and 21,929,425,677

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Solution

The fourth proportional to 40,240,756,840.03, 55,530,627,650.12 and 21,929,425,677 is: 30,261,726,355.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,240,756,840.03 : 55,530,627,650.12 = 21,929,425,677 : x
  2. Step 2: Convert to fraction form
    40,240,756,840.03/55,530,627,650.12 = 21,929,425,677/x
  3. Step 3: Cross multiply
    40,240,756,840.03x = 55,530,627,650.12 × 21,929,425,677
  4. Step 4: Simplify right side
    40,240,756,840.03x = 1,217,754,771,850,511,515,648
  5. Step 5: Solve for x
    x = 1,217,754,771,850,511,515,648/40,240,756,840.03
  6. Step 6: Final answer
    x = 30,261,726,355.98

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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.