Home / 3,456,069,260.52-4,769,388,220.86-1,870,161,231.36

Finding the Fourth Proportional to 3,456,069,260.52, 4,769,388,220.86 and 1,870,161,231.36

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Solution

The fourth proportional to 3,456,069,260.52, 4,769,388,220.86 and 1,870,161,231.36 is: 2,580,829,339.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,069,260.52 : 4,769,388,220.86 = 1,870,161,231.36 : x
  2. Step 2: Convert to fraction form
    3,456,069,260.52/4,769,388,220.86 = 1,870,161,231.36/x
  3. Step 3: Cross multiply
    3,456,069,260.52x = 4,769,388,220.86 × 1,870,161,231.36
  4. Step 4: Simplify right side
    3,456,069,260.52x = 8,919,524,947,957,415,936
  5. Step 5: Solve for x
    x = 8,919,524,947,957,415,936/3,456,069,260.52
  6. Step 6: Final answer
    x = 2,580,829,339.81

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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.