Home / 13,099,685,720.49-19,646,635,286.66-3,781,408,810.41

Finding the Fourth Proportional to 13,099,685,720.49, 19,646,635,286.66 and 3,781,408,810.41

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Solution

The fourth proportional to 13,099,685,720.49, 19,646,635,286.66 and 3,781,408,810.41 is: 5,671,278,025.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,099,685,720.49 : 19,646,635,286.66 = 3,781,408,810.41 : x
  2. Step 2: Convert to fraction form
    13,099,685,720.49/19,646,635,286.66 = 3,781,408,810.41/x
  3. Step 3: Cross multiply
    13,099,685,720.49x = 19,646,635,286.66 × 3,781,408,810.41
  4. Step 4: Simplify right side
    13,099,685,720.49x = 74,291,959,767,869,210,624
  5. Step 5: Solve for x
    x = 74,291,959,767,869,210,624/13,099,685,720.49
  6. Step 6: Final answer
    x = 5,671,278,025.52

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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.