Home / 13,768,903,597.41-20,657,570,422.40-7,050,802,213.62

Finding the Fourth Proportional to 13,768,903,597.41, 20,657,570,422.40 and 7,050,802,213.62

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Solution

The fourth proportional to 13,768,903,597.41, 20,657,570,422.40 and 7,050,802,213.62 is: 10,578,361,757.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,903,597.41 : 20,657,570,422.40 = 7,050,802,213.62 : x
  2. Step 2: Convert to fraction form
    13,768,903,597.41/20,657,570,422.40 = 7,050,802,213.62/x
  3. Step 3: Cross multiply
    13,768,903,597.41x = 20,657,570,422.40 × 7,050,802,213.62
  4. Step 4: Simplify right side
    13,768,903,597.41x = 145,652,443,262,240,751,616
  5. Step 5: Solve for x
    x = 145,652,443,262,240,751,616/13,768,903,597.41
  6. Step 6: Final answer
    x = 10,578,361,757.84

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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.