Home / 3,161,100,763.50-4,362,319,053.63-1,770,378,715.50

Finding the Fourth Proportional to 3,161,100,763.50, 4,362,319,053.63 and 1,770,378,715.50

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Solution

The fourth proportional to 3,161,100,763.50, 4,362,319,053.63 and 1,770,378,715.50 is: 2,443,122,627.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,100,763.50 : 4,362,319,053.63 = 1,770,378,715.50 : x
  2. Step 2: Convert to fraction form
    3,161,100,763.50/4,362,319,053.63 = 1,770,378,715.50/x
  3. Step 3: Cross multiply
    3,161,100,763.50x = 4,362,319,053.63 × 1,770,378,715.50
  4. Step 4: Simplify right side
    3,161,100,763.50x = 7,722,956,802,766,655,488
  5. Step 5: Solve for x
    x = 7,722,956,802,766,655,488/3,161,100,763.50
  6. Step 6: Final answer
    x = 2,443,122,627.39

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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.