Home / 11,642,125,227,756-16,065,054,638,054-6,439,441,920,438

Finding the Fourth Proportional to 11,642,125,227,756, 16,065,054,638,054 and 6,439,441,920,438

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Solution

The fourth proportional to 11,642,125,227,756, 16,065,054,638,054 and 6,439,441,920,438 is: 8,885,833,494,023.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,125,227,756 : 16,065,054,638,054 = 6,439,441,920,438 : x
  2. Step 2: Convert to fraction form
    11,642,125,227,756/16,065,054,638,054 = 6,439,441,920,438/x
  3. Step 3: Cross multiply
    11,642,125,227,756x = 16,065,054,638,054 × 6,439,441,920,438
  4. Step 4: Simplify right side
    11,642,125,227,756x = 103,449,986,290,411,850,359,111,680
  5. Step 5: Solve for x
    x = 103,449,986,290,411,850,359,111,680/11,642,125,227,756
  6. Step 6: Final answer
    x = 8,885,833,494,023.64

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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.