Home / 93,359,932,193.21-128,836,748,022.05-50,540,413,679.87

Finding the Fourth Proportional to 93,359,932,193.21, 128,836,748,022.05 and 50,540,413,679.87

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Solution

The fourth proportional to 93,359,932,193.21, 128,836,748,022.05 and 50,540,413,679.87 is: 69,745,793,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,359,932,193.21 : 128,836,748,022.05 = 50,540,413,679.87 : x
  2. Step 2: Convert to fraction form
    93,359,932,193.21/128,836,748,022.05 = 50,540,413,679.87/x
  3. Step 3: Cross multiply
    93,359,932,193.21x = 128,836,748,022.05 × 50,540,413,679.87
  4. Step 4: Simplify right side
    93,359,932,193.21x = 6,511,462,542,202,935,181,312
  5. Step 5: Solve for x
    x = 6,511,462,542,202,935,181,312/93,359,932,193.21
  6. Step 6: Final answer
    x = 69,745,793,395.90

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Double scale
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1.5x scale

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.