Home / 4,731,190,666.12-6,531,053,468.50-2,947,925,179.12

Finding the Fourth Proportional to 4,731,190,666.12, 6,531,053,468.50 and 2,947,925,179.12

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Solution

The fourth proportional to 4,731,190,666.12, 6,531,053,468.50 and 2,947,925,179.12 is: 4,069,389,361.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,190,666.12 : 6,531,053,468.50 = 2,947,925,179.12 : x
  2. Step 2: Convert to fraction form
    4,731,190,666.12/6,531,053,468.50 = 2,947,925,179.12/x
  3. Step 3: Cross multiply
    4,731,190,666.12x = 6,531,053,468.50 × 2,947,925,179.12
  4. Step 4: Simplify right side
    4,731,190,666.12x = 19,253,056,965,970,157,568
  5. Step 5: Solve for x
    x = 19,253,056,965,970,157,568/4,731,190,666.12
  6. Step 6: Final answer
    x = 4,069,389,361.93

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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.