Home / 2,019,804,626.70-3,031,620,127.65-1,244,963,648.70

Finding the Fourth Proportional to 2,019,804,626.70, 3,031,620,127.65 and 1,244,963,648.70

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Solution

The fourth proportional to 2,019,804,626.70, 3,031,620,127.65 and 1,244,963,648.70 is: 1,868,624,720.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,804,626.70 : 3,031,620,127.65 = 1,244,963,648.70 : x
  2. Step 2: Convert to fraction form
    2,019,804,626.70/3,031,620,127.65 = 1,244,963,648.70/x
  3. Step 3: Cross multiply
    2,019,804,626.70x = 3,031,620,127.65 × 1,244,963,648.70
  4. Step 4: Simplify right side
    2,019,804,626.70x = 3,774,256,855,591,503,872
  5. Step 5: Solve for x
    x = 3,774,256,855,591,503,872/2,019,804,626.70
  6. Step 6: Final answer
    x = 1,868,624,720.28

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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.