Home / 175,604,297,375.40-263,355,345,678.38-68,014,572,009.09

Finding the Fourth Proportional to 175,604,297,375.40, 263,355,345,678.38 and 68,014,572,009.09

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Solution

The fourth proportional to 175,604,297,375.40, 263,355,345,678.38 and 68,014,572,009.09 is: 102,002,065,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,604,297,375.40 : 263,355,345,678.38 = 68,014,572,009.09 : x
  2. Step 2: Convert to fraction form
    175,604,297,375.40/263,355,345,678.38 = 68,014,572,009.09/x
  3. Step 3: Cross multiply
    175,604,297,375.40x = 263,355,345,678.38 × 68,014,572,009.09
  4. Step 4: Simplify right side
    175,604,297,375.40x = 17,912,001,122,620,965,650,432
  5. Step 5: Solve for x
    x = 17,912,001,122,620,965,650,432/175,604,297,375.40
  6. Step 6: Final answer
    x = 102,002,065,953.60

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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.