Home / 1,631,687,846.60-2,447,528,737.26-511,297,298.12

Finding the Fourth Proportional to 1,631,687,846.60, 2,447,528,737.26 and 511,297,298.12

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Solution

The fourth proportional to 1,631,687,846.60, 2,447,528,737.26 and 511,297,298.12 is: 766,944,996.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,687,846.60 : 2,447,528,737.26 = 511,297,298.12 : x
  2. Step 2: Convert to fraction form
    1,631,687,846.60/2,447,528,737.26 = 511,297,298.12/x
  3. Step 3: Cross multiply
    1,631,687,846.60x = 2,447,528,737.26 × 511,297,298.12
  4. Step 4: Simplify right side
    1,631,687,846.60x = 1,251,414,830,432,093,440
  5. Step 5: Solve for x
    x = 1,251,414,830,432,093,440/1,631,687,846.60
  6. Step 6: Final answer
    x = 766,944,996.89

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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.