Home / 13,188,385,374.22-19,786,459,748.80-4,794,158,692.50

Finding the Fourth Proportional to 13,188,385,374.22, 19,786,459,748.80 and 4,794,158,692.50

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Solution

The fourth proportional to 13,188,385,374.22, 19,786,459,748.80 and 4,794,158,692.50 is: 7,192,649,085.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,188,385,374.22 : 19,786,459,748.80 = 4,794,158,692.50 : x
  2. Step 2: Convert to fraction form
    13,188,385,374.22/19,786,459,748.80 = 4,794,158,692.50/x
  3. Step 3: Cross multiply
    13,188,385,374.22x = 19,786,459,748.80 × 4,794,158,692.50
  4. Step 4: Simplify right side
    13,188,385,374.22x = 94,859,427,998,541,692,928
  5. Step 5: Solve for x
    x = 94,859,427,998,541,692,928/13,188,385,374.22
  6. Step 6: Final answer
    x = 7,192,649,085.31

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1.5x scale

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.