Home / 611,734,190,651.61-917,444,772,260.82-181,370,641,274.88

Finding the Fourth Proportional to 611,734,190,651.61, 917,444,772,260.82 and 181,370,641,274.88

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Solution

The fourth proportional to 611,734,190,651.61, 917,444,772,260.82 and 181,370,641,274.88 is: 272,009,557,781.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,734,190,651.61 : 917,444,772,260.82 = 181,370,641,274.88 : x
  2. Step 2: Convert to fraction form
    611,734,190,651.61/917,444,772,260.82 = 181,370,641,274.88/x
  3. Step 3: Cross multiply
    611,734,190,651.61x = 917,444,772,260.82 × 181,370,641,274.88
  4. Step 4: Simplify right side
    611,734,190,651.61x = 166,397,546,679,231,139,807,232
  5. Step 5: Solve for x
    x = 166,397,546,679,231,139,807,232/611,734,190,651.61
  6. Step 6: Final answer
    x = 272,009,557,781.93

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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.