Home / 97,782,433,680.84-146,523,946,849.38-65,792,616,903.24

Finding the Fourth Proportional to 97,782,433,680.84, 146,523,946,849.38 and 65,792,616,903.24

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Solution

The fourth proportional to 97,782,433,680.84, 146,523,946,849.38 and 65,792,616,903.24 is: 98,588,197,688.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,782,433,680.84 : 146,523,946,849.38 = 65,792,616,903.24 : x
  2. Step 2: Convert to fraction form
    97,782,433,680.84/146,523,946,849.38 = 65,792,616,903.24/x
  3. Step 3: Cross multiply
    97,782,433,680.84x = 146,523,946,849.38 × 65,792,616,903.24
  4. Step 4: Simplify right side
    97,782,433,680.84x = 9,640,193,902,211,957,260,288
  5. Step 5: Solve for x
    x = 9,640,193,902,211,957,260,288/97,782,433,680.84
  6. Step 6: Final answer
    x = 98,588,197,688.73

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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.