Home / 88,170,580,219.73-132,172,083,341.53-56,209,537,789.79

Finding the Fourth Proportional to 88,170,580,219.73, 132,172,083,341.53 and 56,209,537,789.79

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Solution

The fourth proportional to 88,170,580,219.73, 132,172,083,341.53 and 56,209,537,789.79 is: 84,260,891,726.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,170,580,219.73 : 132,172,083,341.53 = 56,209,537,789.79 : x
  2. Step 2: Convert to fraction form
    88,170,580,219.73/132,172,083,341.53 = 56,209,537,789.79/x
  3. Step 3: Cross multiply
    88,170,580,219.73x = 132,172,083,341.53 × 56,209,537,789.79
  4. Step 4: Simplify right side
    88,170,580,219.73x = 7,429,331,713,340,343,320,576
  5. Step 5: Solve for x
    x = 7,429,331,713,340,343,320,576/88,170,580,219.73
  6. Step 6: Final answer
    x = 84,260,891,726.31

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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.