Home / 12,058,965,269.76-16,629,822,990.90-7,983,415,493.76

Finding the Fourth Proportional to 12,058,965,269.76, 16,629,822,990.90 and 7,983,415,493.76

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Solution

The fourth proportional to 12,058,965,269.76, 16,629,822,990.90 and 7,983,415,493.76 is: 11,009,467,525.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,058,965,269.76 : 16,629,822,990.90 = 7,983,415,493.76 : x
  2. Step 2: Convert to fraction form
    12,058,965,269.76/16,629,822,990.90 = 7,983,415,493.76/x
  3. Step 3: Cross multiply
    12,058,965,269.76x = 16,629,822,990.90 × 7,983,415,493.76
  4. Step 4: Simplify right side
    12,058,965,269.76x = 132,762,786,524,037,316,608
  5. Step 5: Solve for x
    x = 132,762,786,524,037,316,608/12,058,965,269.76
  6. Step 6: Final answer
    x = 11,009,467,525.13

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Double scale
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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.