Home / 66,566,145,793.46-99,847,819,776.60-16,201,860,563.78

Finding the Fourth Proportional to 66,566,145,793.46, 99,847,819,776.60 and 16,201,860,563.78

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Solution

The fourth proportional to 66,566,145,793.46, 99,847,819,776.60 and 16,201,860,563.78 is: 24,302,450,357.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,566,145,793.46 : 99,847,819,776.60 = 16,201,860,563.78 : x
  2. Step 2: Convert to fraction form
    66,566,145,793.46/99,847,819,776.60 = 16,201,860,563.78/x
  3. Step 3: Cross multiply
    66,566,145,793.46x = 99,847,819,776.60 × 16,201,860,563.78
  4. Step 4: Simplify right side
    66,566,145,793.46x = 1,617,720,453,617,409,064,960
  5. Step 5: Solve for x
    x = 1,617,720,453,617,409,064,960/66,566,145,793.46
  6. Step 6: Final answer
    x = 24,302,450,357.23

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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.