Home / 68,958,902,272.85-103,438,353,409.27-68,958,902,272.85

Finding the Fourth Proportional to 68,958,902,272.85, 103,438,353,409.27 and 68,958,902,272.85

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Solution

The fourth proportional to 68,958,902,272.85, 103,438,353,409.27 and 68,958,902,272.85 is: 103,438,353,409.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,958,902,272.85 : 103,438,353,409.27 = 68,958,902,272.85 : x
  2. Step 2: Convert to fraction form
    68,958,902,272.85/103,438,353,409.27 = 68,958,902,272.85/x
  3. Step 3: Cross multiply
    68,958,902,272.85x = 103,438,353,409.27 × 68,958,902,272.85
  4. Step 4: Simplify right side
    68,958,902,272.85x = 7,132,995,304,014,371,356,672
  5. Step 5: Solve for x
    x = 7,132,995,304,014,371,356,672/68,958,902,272.85
  6. Step 6: Final answer
    x = 103,438,353,409.27

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Double scale
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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.