Home / 1,042,216,304.67-1,563,374,736.29-342,692,953.56

Finding the Fourth Proportional to 1,042,216,304.67, 1,563,374,736.29 and 342,692,953.56

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Solution

The fourth proportional to 1,042,216,304.67, 1,563,374,736.29 and 342,692,953.56 is: 514,055,962.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,216,304.67 : 1,563,374,736.29 = 342,692,953.56 : x
  2. Step 2: Convert to fraction form
    1,042,216,304.67/1,563,374,736.29 = 342,692,953.56/x
  3. Step 3: Cross multiply
    1,042,216,304.67x = 1,563,374,736.29 × 342,692,953.56
  4. Step 4: Simplify right side
    1,042,216,304.67x = 535,757,505,901,162,944
  5. Step 5: Solve for x
    x = 535,757,505,901,162,944/1,042,216,304.67
  6. Step 6: Final answer
    x = 514,055,962.76

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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.