Home / 13,768,903,596.67-20,657,570,421.29-7,050,802,212.89

Finding the Fourth Proportional to 13,768,903,596.67, 20,657,570,421.29 and 7,050,802,212.89

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Solution

The fourth proportional to 13,768,903,596.67, 20,657,570,421.29 and 7,050,802,212.89 is: 10,578,361,756.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,903,596.67 : 20,657,570,421.29 = 7,050,802,212.89 : x
  2. Step 2: Convert to fraction form
    13,768,903,596.67/20,657,570,421.29 = 7,050,802,212.89/x
  3. Step 3: Cross multiply
    13,768,903,596.67x = 20,657,570,421.29 × 7,050,802,212.89
  4. Step 4: Simplify right side
    13,768,903,596.67x = 145,652,443,239,362,560,000
  5. Step 5: Solve for x
    x = 145,652,443,239,362,560,000/13,768,903,596.67
  6. Step 6: Final answer
    x = 10,578,361,756.75

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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.