Home / 1,815,236,263.31-2,723,646,387.09-635,663,359.97

Finding the Fourth Proportional to 1,815,236,263.31, 2,723,646,387.09 and 635,663,359.97

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Solution

The fourth proportional to 1,815,236,263.31, 2,723,646,387.09 and 635,663,359.97 is: 953,772,381.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,236,263.31 : 2,723,646,387.09 = 635,663,359.97 : x
  2. Step 2: Convert to fraction form
    1,815,236,263.31/2,723,646,387.09 = 635,663,359.97/x
  3. Step 3: Cross multiply
    1,815,236,263.31x = 2,723,646,387.09 × 635,663,359.97
  4. Step 4: Simplify right side
    1,815,236,263.31x = 1,731,322,213,774,162,688
  5. Step 5: Solve for x
    x = 1,731,322,213,774,162,688/1,815,236,263.31
  6. Step 6: Final answer
    x = 953,772,381.47

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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.