Home / 13,854,051,420.03-20,778,977,424.82-3,770,550,109.08

Finding the Fourth Proportional to 13,854,051,420.03, 20,778,977,424.82 and 3,770,550,109.08

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Solution

The fourth proportional to 13,854,051,420.03, 20,778,977,424.82 and 3,770,550,109.08 is: 5,655,253,703.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,854,051,420.03 : 20,778,977,424.82 = 3,770,550,109.08 : x
  2. Step 2: Convert to fraction form
    13,854,051,420.03/20,778,977,424.82 = 3,770,550,109.08/x
  3. Step 3: Cross multiply
    13,854,051,420.03x = 20,778,977,424.82 × 3,770,550,109.08
  4. Step 4: Simplify right side
    13,854,051,420.03x = 78,348,175,595,725,897,728
  5. Step 5: Solve for x
    x = 78,348,175,595,725,897,728/13,854,051,420.03
  6. Step 6: Final answer
    x = 5,655,253,703.08

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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.