Home / 1,337,523,837.78-2,005,490,963.40-508,538,162.34

Finding the Fourth Proportional to 1,337,523,837.78, 2,005,490,963.40 and 508,538,162.34

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Solution

The fourth proportional to 1,337,523,837.78, 2,005,490,963.40 and 508,538,162.34 is: 762,505,056.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,523,837.78 : 2,005,490,963.40 = 508,538,162.34 : x
  2. Step 2: Convert to fraction form
    1,337,523,837.78/2,005,490,963.40 = 508,538,162.34/x
  3. Step 3: Cross multiply
    1,337,523,837.78x = 2,005,490,963.40 × 508,538,162.34
  4. Step 4: Simplify right side
    1,337,523,837.78x = 1,019,868,689,116,912,256
  5. Step 5: Solve for x
    x = 1,019,868,689,116,912,256/1,337,523,837.78
  6. Step 6: Final answer
    x = 762,505,056.22

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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.