Home / 31,620,331,408.63-47,428,751,259.20-23,120,424,545.10

Finding the Fourth Proportional to 31,620,331,408.63, 47,428,751,259.20 and 23,120,424,545.10

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Solution

The fourth proportional to 31,620,331,408.63, 47,428,751,259.20 and 23,120,424,545.10 is: 34,679,360,269.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,620,331,408.63 : 47,428,751,259.20 = 23,120,424,545.10 : x
  2. Step 2: Convert to fraction form
    31,620,331,408.63/47,428,751,259.20 = 23,120,424,545.10/x
  3. Step 3: Cross multiply
    31,620,331,408.63x = 47,428,751,259.20 × 23,120,424,545.10
  4. Step 4: Simplify right side
    31,620,331,408.63x = 1,096,572,864,756,696,481,792
  5. Step 5: Solve for x
    x = 1,096,572,864,756,696,481,792/31,620,331,408.63
  6. Step 6: Final answer
    x = 34,679,360,269.37

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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.