Home / 3,142,997,668.08-4,713,199,392.42-1,072,886,169.60

Finding the Fourth Proportional to 3,142,997,668.08, 4,713,199,392.42 and 1,072,886,169.60

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Solution

The fourth proportional to 3,142,997,668.08, 4,713,199,392.42 and 1,072,886,169.60 is: 1,608,886,476.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,997,668.08 : 4,713,199,392.42 = 1,072,886,169.60 : x
  2. Step 2: Convert to fraction form
    3,142,997,668.08/4,713,199,392.42 = 1,072,886,169.60/x
  3. Step 3: Cross multiply
    3,142,997,668.08x = 4,713,199,392.42 × 1,072,886,169.60
  4. Step 4: Simplify right side
    3,142,997,668.08x = 5,056,726,442,694,541,312
  5. Step 5: Solve for x
    x = 5,056,726,442,694,541,312/3,142,997,668.08
  6. Step 6: Final answer
    x = 1,608,886,476.13

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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.