Home / 66,566,145,789.71-99,847,819,770.98-16,201,860,560.03

Finding the Fourth Proportional to 66,566,145,789.71, 99,847,819,770.98 and 16,201,860,560.03

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Solution

The fourth proportional to 66,566,145,789.71, 99,847,819,770.98 and 16,201,860,560.03 is: 24,302,450,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,566,145,789.71 : 99,847,819,770.98 = 16,201,860,560.03 : x
  2. Step 2: Convert to fraction form
    66,566,145,789.71/99,847,819,770.98 = 16,201,860,560.03/x
  3. Step 3: Cross multiply
    66,566,145,789.71x = 99,847,819,770.98 × 16,201,860,560.03
  4. Step 4: Simplify right side
    66,566,145,789.71x = 1,617,720,453,151,844,466,688
  5. Step 5: Solve for x
    x = 1,617,720,453,151,844,466,688/66,566,145,789.71
  6. Step 6: Final answer
    x = 24,302,450,351.60

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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.