Home / 12,807,907,091.58-17,673,946,752.51-7,795,100,487.90

Finding the Fourth Proportional to 12,807,907,091.58, 17,673,946,752.51 and 7,795,100,487.90

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Solution

The fourth proportional to 12,807,907,091.58, 17,673,946,752.51 and 7,795,100,487.90 is: 10,756,651,338.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,807,907,091.58 : 17,673,946,752.51 = 7,795,100,487.90 : x
  2. Step 2: Convert to fraction form
    12,807,907,091.58/17,673,946,752.51 = 7,795,100,487.90/x
  3. Step 3: Cross multiply
    12,807,907,091.58x = 17,673,946,752.51 × 7,795,100,487.90
  4. Step 4: Simplify right side
    12,807,907,091.58x = 137,770,190,953,609,297,920
  5. Step 5: Solve for x
    x = 137,770,190,953,609,297,920/12,807,907,091.58
  6. Step 6: Final answer
    x = 10,756,651,338.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.