Home / 2,870,039,743.80-4,305,059,615.70-2,616,081,804.60

Finding the Fourth Proportional to 2,870,039,743.80, 4,305,059,615.70 and 2,616,081,804.60

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Solution

The fourth proportional to 2,870,039,743.80, 4,305,059,615.70 and 2,616,081,804.60 is: 3,924,122,706.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,039,743.80 : 4,305,059,615.70 = 2,616,081,804.60 : x
  2. Step 2: Convert to fraction form
    2,870,039,743.80/4,305,059,615.70 = 2,616,081,804.60/x
  3. Step 3: Cross multiply
    2,870,039,743.80x = 4,305,059,615.70 × 2,616,081,804.60
  4. Step 4: Simplify right side
    2,870,039,743.80x = 11,262,388,128,351,037,440
  5. Step 5: Solve for x
    x = 11,262,388,128,351,037,440/2,870,039,743.80
  6. Step 6: Final answer
    x = 3,924,122,706.90

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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.