Home / 1,685,541,619.04-2,326,030,300.84-932,856,255.96

Finding the Fourth Proportional to 1,685,541,619.04, 2,326,030,300.84 and 932,856,255.96

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Solution

The fourth proportional to 1,685,541,619.04, 2,326,030,300.84 and 932,856,255.96 is: 1,287,332,150.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,541,619.04 : 2,326,030,300.84 = 932,856,255.96 : x
  2. Step 2: Convert to fraction form
    1,685,541,619.04/2,326,030,300.84 = 932,856,255.96/x
  3. Step 3: Cross multiply
    1,685,541,619.04x = 2,326,030,300.84 × 932,856,255.96
  4. Step 4: Simplify right side
    1,685,541,619.04x = 2,169,851,917,691,115,008
  5. Step 5: Solve for x
    x = 2,169,851,917,691,115,008/1,685,541,619.04
  6. Step 6: Final answer
    x = 1,287,332,150.79

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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.