Home / 11,915,479,991,249-17,873,220,223,070-2,860,082,977,188

Finding the Fourth Proportional to 11,915,479,991,249, 17,873,220,223,070 and 2,860,082,977,188

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Solution

The fourth proportional to 11,915,479,991,249, 17,873,220,223,070 and 2,860,082,977,188 is: 4,290,124,522,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,915,479,991,249 : 17,873,220,223,070 = 2,860,082,977,188 : x
  2. Step 2: Convert to fraction form
    11,915,479,991,249/17,873,220,223,070 = 2,860,082,977,188/x
  3. Step 3: Cross multiply
    11,915,479,991,249x = 17,873,220,223,070 × 2,860,082,977,188
  4. Step 4: Simplify right side
    11,915,479,991,249x = 51,118,892,907,534,814,755,684,352
  5. Step 5: Solve for x
    x = 51,118,892,907,534,814,755,684,352/11,915,479,991,249
  6. Step 6: Final answer
    x = 4,290,124,522,476.45

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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.