Home / 270,447,497,676.60-405,684,293,619.40-88,926,311,527.72

Finding the Fourth Proportional to 270,447,497,676.60, 405,684,293,619.40 and 88,926,311,527.72

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Solution

The fourth proportional to 270,447,497,676.60, 405,684,293,619.40 and 88,926,311,527.72 is: 133,393,757,332.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,447,497,676.60 : 405,684,293,619.40 = 88,926,311,527.72 : x
  2. Step 2: Convert to fraction form
    270,447,497,676.60/405,684,293,619.40 = 88,926,311,527.72/x
  3. Step 3: Cross multiply
    270,447,497,676.60x = 405,684,293,619.40 × 88,926,311,527.72
  4. Step 4: Simplify right side
    270,447,497,676.60x = 36,076,007,876,301,797,982,208
  5. Step 5: Solve for x
    x = 36,076,007,876,301,797,982,208/270,447,497,676.60
  6. Step 6: Final answer
    x = 133,393,757,332.68

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1.5x scale

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.