Home / 18,627,043,089.18-25,705,188,696.94-10,168,866,866.10

Finding the Fourth Proportional to 18,627,043,089.18, 25,705,188,696.94 and 10,168,866,866.10

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Solution

The fourth proportional to 18,627,043,089.18, 25,705,188,696.94 and 10,168,866,866.10 is: 14,032,964,887.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,627,043,089.18 : 25,705,188,696.94 = 10,168,866,866.10 : x
  2. Step 2: Convert to fraction form
    18,627,043,089.18/25,705,188,696.94 = 10,168,866,866.10/x
  3. Step 3: Cross multiply
    18,627,043,089.18x = 25,705,188,696.94 × 10,168,866,866.10
  4. Step 4: Simplify right side
    18,627,043,089.18x = 261,392,641,627,161,395,200
  5. Step 5: Solve for x
    x = 261,392,641,627,161,395,200/18,627,043,089.18
  6. Step 6: Final answer
    x = 14,032,964,887.43

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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.