Home / 67,730,829,654.36-93,473,780,537.58-40,635,123,674.52

Finding the Fourth Proportional to 67,730,829,654.36, 93,473,780,537.58 and 40,635,123,674.52

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Solution

The fourth proportional to 67,730,829,654.36, 93,473,780,537.58 and 40,635,123,674.52 is: 56,079,611,778.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,730,829,654.36 : 93,473,780,537.58 = 40,635,123,674.52 : x
  2. Step 2: Convert to fraction form
    67,730,829,654.36/93,473,780,537.58 = 40,635,123,674.52/x
  3. Step 3: Cross multiply
    67,730,829,654.36x = 93,473,780,537.58 × 40,635,123,674.52
  4. Step 4: Simplify right side
    67,730,829,654.36x = 3,798,318,632,469,503,410,176
  5. Step 5: Solve for x
    x = 3,798,318,632,469,503,410,176/67,730,829,654.36
  6. Step 6: Final answer
    x = 56,079,611,778.76

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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.