Home / 1,471,996,080.09-2,208,013,352.43-489,422,619.45

Finding the Fourth Proportional to 1,471,996,080.09, 2,208,013,352.43 and 489,422,619.45

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Solution

The fourth proportional to 1,471,996,080.09, 2,208,013,352.43 and 489,422,619.45 is: 734,140,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,996,080.09 : 2,208,013,352.43 = 489,422,619.45 : x
  2. Step 2: Convert to fraction form
    1,471,996,080.09/2,208,013,352.43 = 489,422,619.45/x
  3. Step 3: Cross multiply
    1,471,996,080.09x = 2,208,013,352.43 × 489,422,619.45
  4. Step 4: Simplify right side
    1,471,996,080.09x = 1,080,651,678,726,866,560
  5. Step 5: Solve for x
    x = 1,080,651,678,726,866,560/1,471,996,080.09
  6. Step 6: Final answer
    x = 734,140,323.70

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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.