Home / 2,989,770,051.49-4,480,444,569.06-2,287,543,511.41

Finding the Fourth Proportional to 2,989,770,051.49, 4,480,444,569.06 and 2,287,543,511.41

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Solution

The fourth proportional to 2,989,770,051.49, 4,480,444,569.06 and 2,287,543,511.41 is: 3,428,093,708.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,770,051.49 : 4,480,444,569.06 = 2,287,543,511.41 : x
  2. Step 2: Convert to fraction form
    2,989,770,051.49/4,480,444,569.06 = 2,287,543,511.41/x
  3. Step 3: Cross multiply
    2,989,770,051.49x = 4,480,444,569.06 × 2,287,543,511.41
  4. Step 4: Simplify right side
    2,989,770,051.49x = 10,249,211,902,185,377,792
  5. Step 5: Solve for x
    x = 10,249,211,902,185,377,792/2,989,770,051.49
  6. Step 6: Final answer
    x = 3,428,093,708.10

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1.5x scale

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.