Home / 93,140,928,004.20-139,711,392,006.30-37,215,761,821.80

Finding the Fourth Proportional to 93,140,928,004.20, 139,711,392,006.30 and 37,215,761,821.80

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Solution

The fourth proportional to 93,140,928,004.20, 139,711,392,006.30 and 37,215,761,821.80 is: 55,823,642,732.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,140,928,004.20 : 139,711,392,006.30 = 37,215,761,821.80 : x
  2. Step 2: Convert to fraction form
    93,140,928,004.20/139,711,392,006.30 = 37,215,761,821.80/x
  3. Step 3: Cross multiply
    93,140,928,004.20x = 139,711,392,006.30 × 37,215,761,821.80
  4. Step 4: Simplify right side
    93,140,928,004.20x = 5,199,465,888,698,593,181,696
  5. Step 5: Solve for x
    x = 5,199,465,888,698,593,181,696/93,140,928,004.20
  6. Step 6: Final answer
    x = 55,823,642,732.70

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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.