Home / 1,686,058,784.08-2,326,788,668.75-923,090,125.34

Finding the Fourth Proportional to 1,686,058,784.08, 2,326,788,668.75 and 923,090,125.34

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Solution

The fourth proportional to 1,686,058,784.08, 2,326,788,668.75 and 923,090,125.34 is: 1,273,879,454.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,058,784.08 : 2,326,788,668.75 = 923,090,125.34 : x
  2. Step 2: Convert to fraction form
    1,686,058,784.08/2,326,788,668.75 = 923,090,125.34/x
  3. Step 3: Cross multiply
    1,686,058,784.08x = 2,326,788,668.75 × 923,090,125.34
  4. Step 4: Simplify right side
    1,686,058,784.08x = 2,147,835,643,884,253,952
  5. Step 5: Solve for x
    x = 2,147,835,643,884,253,952/1,686,058,784.08
  6. Step 6: Final answer
    x = 1,273,879,454.36

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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.