Home / 12,680,295,559.87-19,003,897,256.41-7,084,006,596.27

Finding the Fourth Proportional to 12,680,295,559.87, 19,003,897,256.41 and 7,084,006,596.27

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Solution

The fourth proportional to 12,680,295,559.87, 19,003,897,256.41 and 7,084,006,596.27 is: 10,616,766,216.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,680,295,559.87 : 19,003,897,256.41 = 7,084,006,596.27 : x
  2. Step 2: Convert to fraction form
    12,680,295,559.87/19,003,897,256.41 = 7,084,006,596.27/x
  3. Step 3: Cross multiply
    12,680,295,559.87x = 19,003,897,256.41 × 7,084,006,596.27
  4. Step 4: Simplify right side
    12,680,295,559.87x = 134,623,733,519,157,854,208
  5. Step 5: Solve for x
    x = 134,623,733,519,157,854,208/12,680,295,559.87
  6. Step 6: Final answer
    x = 10,616,766,216.81

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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.