Home / 19,657,757,158.38-29,486,457,891.20-6,212,043,265.11

Finding the Fourth Proportional to 19,657,757,158.38, 29,486,457,891.20 and 6,212,043,265.11

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Solution

The fourth proportional to 19,657,757,158.38, 29,486,457,891.20 and 6,212,043,265.11 is: 9,318,008,696.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,657,757,158.38 : 29,486,457,891.20 = 6,212,043,265.11 : x
  2. Step 2: Convert to fraction form
    19,657,757,158.38/29,486,457,891.20 = 6,212,043,265.11/x
  3. Step 3: Cross multiply
    19,657,757,158.38x = 29,486,457,891.20 × 6,212,043,265.11
  4. Step 4: Simplify right side
    19,657,757,158.38x = 183,171,152,155,018,919,936
  5. Step 5: Solve for x
    x = 183,171,152,155,018,919,936/19,657,757,158.38
  6. Step 6: Final answer
    x = 9,318,008,696.48

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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.