Home / 15,187,675,596,292-20,960,789,113,380-9,021,689,491,009.20

Finding the Fourth Proportional to 15,187,675,596,292, 20,960,789,113,380 and 9,021,689,491,009.20

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Solution

The fourth proportional to 15,187,675,596,292, 20,960,789,113,380 and 9,021,689,491,009.20 is: 12,450,998,816,014.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,187,675,596,292 : 20,960,789,113,380 = 9,021,689,491,009.20 : x
  2. Step 2: Convert to fraction form
    15,187,675,596,292/20,960,789,113,380 = 9,021,689,491,009.20/x
  3. Step 3: Cross multiply
    15,187,675,596,292x = 20,960,789,113,380 × 9,021,689,491,009.20
  4. Step 4: Simplify right side
    15,187,675,596,292x = 189,101,730,867,440,371,292,438,528
  5. Step 5: Solve for x
    x = 189,101,730,867,440,371,292,438,528/15,187,675,596,292
  6. Step 6: Final answer
    x = 12,450,998,816,014.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.