Home / 71,803,588,835.60-107,705,383,253.40-68,375,156,656.40

Finding the Fourth Proportional to 71,803,588,835.60, 107,705,383,253.40 and 68,375,156,656.40

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Solution

The fourth proportional to 71,803,588,835.60, 107,705,383,253.40 and 68,375,156,656.40 is: 102,562,734,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,803,588,835.60 : 107,705,383,253.40 = 68,375,156,656.40 : x
  2. Step 2: Convert to fraction form
    71,803,588,835.60/107,705,383,253.40 = 68,375,156,656.40/x
  3. Step 3: Cross multiply
    71,803,588,835.60x = 107,705,383,253.40 × 68,375,156,656.40
  4. Step 4: Simplify right side
    71,803,588,835.60x = 7,364,372,452,688,826,204,160
  5. Step 5: Solve for x
    x = 7,364,372,452,688,826,204,160/71,803,588,835.60
  6. Step 6: Final answer
    x = 102,562,734,984.60

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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.