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Finding the Fourth Proportional to 10,762,978,597.60, 16,144,467,896.40 and 10,762,978,597.60

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Solution

The fourth proportional to 10,762,978,597.60, 16,144,467,896.40 and 10,762,978,597.60 is: 16,144,467,896.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,978,597.60 : 16,144,467,896.40 = 10,762,978,597.60 : x
  2. Step 2: Convert to fraction form
    10,762,978,597.60/16,144,467,896.40 = 10,762,978,597.60/x
  3. Step 3: Cross multiply
    10,762,978,597.60x = 16,144,467,896.40 × 10,762,978,597.60
  4. Step 4: Simplify right side
    10,762,978,597.60x = 173,762,562,438,593,511,424
  5. Step 5: Solve for x
    x = 173,762,562,438,593,511,424/10,762,978,597.60
  6. Step 6: Final answer
    x = 16,144,467,896.40

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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.