Home / 1,685,597,674.32-2,326,129,767.27-932,963,124.60

Finding the Fourth Proportional to 1,685,597,674.32, 2,326,129,767.27 and 932,963,124.60

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Solution

The fourth proportional to 1,685,597,674.32, 2,326,129,767.27 and 932,963,124.60 is: 1,287,491,866.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,597,674.32 : 2,326,129,767.27 = 932,963,124.60 : x
  2. Step 2: Convert to fraction form
    1,685,597,674.32/2,326,129,767.27 = 932,963,124.60/x
  3. Step 3: Cross multiply
    1,685,597,674.32x = 2,326,129,767.27 × 932,963,124.60
  4. Step 4: Simplify right side
    1,685,597,674.32x = 2,170,193,295,897,289,984
  5. Step 5: Solve for x
    x = 2,170,193,295,897,289,984/1,685,597,674.32
  6. Step 6: Final answer
    x = 1,287,491,866.51

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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.