Home / 64,680,773,542.80-97,021,160,314.20-15,662,860,198.80

Finding the Fourth Proportional to 64,680,773,542.80, 97,021,160,314.20 and 15,662,860,198.80

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Solution

The fourth proportional to 64,680,773,542.80, 97,021,160,314.20 and 15,662,860,198.80 is: 23,494,290,298.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,680,773,542.80 : 97,021,160,314.20 = 15,662,860,198.80 : x
  2. Step 2: Convert to fraction form
    64,680,773,542.80/97,021,160,314.20 = 15,662,860,198.80/x
  3. Step 3: Cross multiply
    64,680,773,542.80x = 97,021,160,314.20 × 15,662,860,198.80
  4. Step 4: Simplify right side
    64,680,773,542.80x = 1,519,628,870,326,677,143,552
  5. Step 5: Solve for x
    x = 1,519,628,870,326,677,143,552/64,680,773,542.80
  6. Step 6: Final answer
    x = 23,494,290,298.20

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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.