Home / 611,734,190,650.10-917,444,772,258.55-181,370,641,273.38

Finding the Fourth Proportional to 611,734,190,650.10, 917,444,772,258.55 and 181,370,641,273.38

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Solution

The fourth proportional to 611,734,190,650.10, 917,444,772,258.55 and 181,370,641,273.38 is: 272,009,557,779.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,734,190,650.10 : 917,444,772,258.55 = 181,370,641,273.38 : x
  2. Step 2: Convert to fraction form
    611,734,190,650.10/917,444,772,258.55 = 181,370,641,273.38/x
  3. Step 3: Cross multiply
    611,734,190,650.10x = 917,444,772,258.55 × 181,370,641,273.38
  4. Step 4: Simplify right side
    611,734,190,650.10x = 166,397,546,677,443,292,561,408
  5. Step 5: Solve for x
    x = 166,397,546,677,443,292,561,408/611,734,190,650.10
  6. Step 6: Final answer
    x = 272,009,557,779.68

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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.