Home / 1,686,058,783.70-2,326,788,668.24-923,090,124.97

Finding the Fourth Proportional to 1,686,058,783.70, 2,326,788,668.24 and 923,090,124.97

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Solution

The fourth proportional to 1,686,058,783.70, 2,326,788,668.24 and 923,090,124.97 is: 1,273,879,453.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,058,783.70 : 2,326,788,668.24 = 923,090,124.97 : x
  2. Step 2: Convert to fraction form
    1,686,058,783.70/2,326,788,668.24 = 923,090,124.97/x
  3. Step 3: Cross multiply
    1,686,058,783.70x = 2,326,788,668.24 × 923,090,124.97
  4. Step 4: Simplify right side
    1,686,058,783.70x = 2,147,835,642,534,009,088
  5. Step 5: Solve for x
    x = 2,147,835,642,534,009,088/1,686,058,783.70
  6. Step 6: Final answer
    x = 1,273,879,453.85

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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.