Home / 266,970,860,065.70-368,451,371,098.48-158,584,385,558.77

Finding the Fourth Proportional to 266,970,860,065.70, 368,451,371,098.48 and 158,584,385,558.77

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Solution

The fourth proportional to 266,970,860,065.70, 368,451,371,098.48 and 158,584,385,558.77 is: 218,865,213,527.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,970,860,065.70 : 368,451,371,098.48 = 158,584,385,558.77 : x
  2. Step 2: Convert to fraction form
    266,970,860,065.70/368,451,371,098.48 = 158,584,385,558.77/x
  3. Step 3: Cross multiply
    266,970,860,065.70x = 368,451,371,098.48 × 158,584,385,558.77
  4. Step 4: Simplify right side
    266,970,860,065.70x = 58,430,634,293,938,790,334,464
  5. Step 5: Solve for x
    x = 58,430,634,293,938,790,334,464/266,970,860,065.70
  6. Step 6: Final answer
    x = 218,865,213,527.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.