Home / 1,991,036,030.22-2,747,219,532.39-1,144,099,706.22

Finding the Fourth Proportional to 1,991,036,030.22, 2,747,219,532.39 and 1,144,099,706.22

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Solution

The fourth proportional to 1,991,036,030.22, 2,747,219,532.39 and 1,144,099,706.22 is: 1,578,621,889.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,991,036,030.22 : 2,747,219,532.39 = 1,144,099,706.22 : x
  2. Step 2: Convert to fraction form
    1,991,036,030.22/2,747,219,532.39 = 1,144,099,706.22/x
  3. Step 3: Cross multiply
    1,991,036,030.22x = 2,747,219,532.39 × 1,144,099,706.22
  4. Step 4: Simplify right side
    1,991,036,030.22x = 3,143,093,059,929,244,672
  5. Step 5: Solve for x
    x = 3,143,093,059,929,244,672/1,991,036,030.22
  6. Step 6: Final answer
    x = 1,578,621,889.42

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Double scale
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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.