Home / 8,765,912,213.32-13,148,684,100.90-2,133,578,355.94

Finding the Fourth Proportional to 8,765,912,213.32, 13,148,684,100.90 and 2,133,578,355.94

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Solution

The fourth proportional to 8,765,912,213.32, 13,148,684,100.90 and 2,133,578,355.94 is: 3,200,322,695.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,912,213.32 : 13,148,684,100.90 = 2,133,578,355.94 : x
  2. Step 2: Convert to fraction form
    8,765,912,213.32/13,148,684,100.90 = 2,133,578,355.94/x
  3. Step 3: Cross multiply
    8,765,912,213.32x = 13,148,684,100.90 × 2,133,578,355.94
  4. Step 4: Simplify right side
    8,765,912,213.32x = 28,053,747,806,772,637,696
  5. Step 5: Solve for x
    x = 28,053,747,806,772,637,696/8,765,912,213.32
  6. Step 6: Final answer
    x = 3,200,322,695.92

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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.