Home / 93,359,932,194.21-128,836,748,023.43-50,540,413,680.87

Finding the Fourth Proportional to 93,359,932,194.21, 128,836,748,023.43 and 50,540,413,680.87

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Solution

The fourth proportional to 93,359,932,194.21, 128,836,748,023.43 and 50,540,413,680.87 is: 69,745,793,397.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,359,932,194.21 : 128,836,748,023.43 = 50,540,413,680.87 : x
  2. Step 2: Convert to fraction form
    93,359,932,194.21/128,836,748,023.43 = 50,540,413,680.87/x
  3. Step 3: Cross multiply
    93,359,932,194.21x = 128,836,748,023.43 × 50,540,413,680.87
  4. Step 4: Simplify right side
    93,359,932,194.21x = 6,511,462,542,402,162,524,160
  5. Step 5: Solve for x
    x = 6,511,462,542,402,162,524,160/93,359,932,194.21
  6. Step 6: Final answer
    x = 69,745,793,397.29

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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.