Home / 8,765,912,240.96-13,148,684,142.33-2,133,578,383.52

Finding the Fourth Proportional to 8,765,912,240.96, 13,148,684,142.33 and 2,133,578,383.52

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Solution

The fourth proportional to 8,765,912,240.96, 13,148,684,142.33 and 2,133,578,383.52 is: 3,200,322,737.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,912,240.96 : 13,148,684,142.33 = 2,133,578,383.52 : x
  2. Step 2: Convert to fraction form
    8,765,912,240.96/13,148,684,142.33 = 2,133,578,383.52/x
  3. Step 3: Cross multiply
    8,765,912,240.96x = 13,148,684,142.33 × 2,133,578,383.52
  4. Step 4: Simplify right side
    8,765,912,240.96x = 28,053,748,257,807,499,264
  5. Step 5: Solve for x
    x = 28,053,748,257,807,499,264/8,765,912,240.96
  6. Step 6: Final answer
    x = 3,200,322,737.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.