Home / 71,689,119,524.40-107,533,679,286.60-61,885,536,855.60

Finding the Fourth Proportional to 71,689,119,524.40, 107,533,679,286.60 and 61,885,536,855.60

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Solution

The fourth proportional to 71,689,119,524.40, 107,533,679,286.60 and 61,885,536,855.60 is: 92,828,305,283.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,689,119,524.40 : 107,533,679,286.60 = 61,885,536,855.60 : x
  2. Step 2: Convert to fraction form
    71,689,119,524.40/107,533,679,286.60 = 61,885,536,855.60/x
  3. Step 3: Cross multiply
    71,689,119,524.40x = 107,533,679,286.60 × 61,885,536,855.60
  4. Step 4: Simplify right side
    71,689,119,524.40x = 6,654,779,472,709,154,766,848
  5. Step 5: Solve for x
    x = 6,654,779,472,709,154,766,848/71,689,119,524.40
  6. Step 6: Final answer
    x = 92,828,305,283.40

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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.