Home / 2,961,915,991.89-4,087,355,589.45-1,623,760,347.84

Finding the Fourth Proportional to 2,961,915,991.89, 4,087,355,589.45 and 1,623,760,347.84

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Solution

The fourth proportional to 2,961,915,991.89, 4,087,355,589.45 and 1,623,760,347.84 is: 2,240,740,774.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,915,991.89 : 4,087,355,589.45 = 1,623,760,347.84 : x
  2. Step 2: Convert to fraction form
    2,961,915,991.89/4,087,355,589.45 = 1,623,760,347.84/x
  3. Step 3: Cross multiply
    2,961,915,991.89x = 4,087,355,589.45 × 1,623,760,347.84
  4. Step 4: Simplify right side
    2,961,915,991.89x = 6,636,885,933,671,099,392
  5. Step 5: Solve for x
    x = 6,636,885,933,671,099,392/2,961,915,991.89
  6. Step 6: Final answer
    x = 2,240,740,774.50

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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.