Home / 93,429,715,621.41-128,930,342,964.39-54,848,015,092.98

Finding the Fourth Proportional to 93,429,715,621.41, 128,930,342,964.39 and 54,848,015,092.98

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Solution

The fourth proportional to 93,429,715,621.41, 128,930,342,964.39 and 54,848,015,092.98 is: 75,688,696,576.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,429,715,621.41 : 128,930,342,964.39 = 54,848,015,092.98 : x
  2. Step 2: Convert to fraction form
    93,429,715,621.41/128,930,342,964.39 = 54,848,015,092.98/x
  3. Step 3: Cross multiply
    93,429,715,621.41x = 128,930,342,964.39 × 54,848,015,092.98
  4. Step 4: Simplify right side
    93,429,715,621.41x = 7,071,573,396,853,951,037,440
  5. Step 5: Solve for x
    x = 7,071,573,396,853,951,037,440/93,429,715,621.41
  6. Step 6: Final answer
    x = 75,688,696,576.03

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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.