Home / 8,765,912,242.96-13,148,684,145.33-2,133,578,385.52

Finding the Fourth Proportional to 8,765,912,242.96, 13,148,684,145.33 and 2,133,578,385.52

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Solution

The fourth proportional to 8,765,912,242.96, 13,148,684,145.33 and 2,133,578,385.52 is: 3,200,322,740.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,912,242.96 : 13,148,684,145.33 = 2,133,578,385.52 : x
  2. Step 2: Convert to fraction form
    8,765,912,242.96/13,148,684,145.33 = 2,133,578,385.52/x
  3. Step 3: Cross multiply
    8,765,912,242.96x = 13,148,684,145.33 × 2,133,578,385.52
  4. Step 4: Simplify right side
    8,765,912,242.96x = 28,053,748,290,505,601,024
  5. Step 5: Solve for x
    x = 28,053,748,290,505,601,024/8,765,912,242.96
  6. Step 6: Final answer
    x = 3,200,322,740.29

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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.