Home / 1,738,503,460.70-2,606,859,395.85-647,424,907.10

Finding the Fourth Proportional to 1,738,503,460.70, 2,606,859,395.85 and 647,424,907.10

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Solution

The fourth proportional to 1,738,503,460.70, 2,606,859,395.85 and 647,424,907.10 is: 970,803,763.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,503,460.70 : 2,606,859,395.85 = 647,424,907.10 : x
  2. Step 2: Convert to fraction form
    1,738,503,460.70/2,606,859,395.85 = 647,424,907.10/x
  3. Step 3: Cross multiply
    1,738,503,460.70x = 2,606,859,395.85 × 647,424,907.10
  4. Step 4: Simplify right side
    1,738,503,460.70x = 1,687,745,702,180,948,480
  5. Step 5: Solve for x
    x = 1,687,745,702,180,948,480/1,738,503,460.70
  6. Step 6: Final answer
    x = 970,803,763.31

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Double scale
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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.