Home / 93,198,966,930.97-139,783,144,895.68-40,125,711,559.22

Finding the Fourth Proportional to 93,198,966,930.97, 139,783,144,895.68 and 40,125,711,559.22

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Solution

The fourth proportional to 93,198,966,930.97, 139,783,144,895.68 and 40,125,711,559.22 is: 60,181,977,736.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,198,966,930.97 : 139,783,144,895.68 = 40,125,711,559.22 : x
  2. Step 2: Convert to fraction form
    93,198,966,930.97/139,783,144,895.68 = 40,125,711,559.22/x
  3. Step 3: Cross multiply
    93,198,966,930.97x = 139,783,144,895.68 × 40,125,711,559.22
  4. Step 4: Simplify right side
    93,198,966,930.97x = 5,608,898,152,924,152,070,144
  5. Step 5: Solve for x
    x = 5,608,898,152,924,152,070,144/93,198,966,930.97
  6. Step 6: Final answer
    x = 60,181,977,736.71

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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.