Home / 1,090,766,658,054.20-1,505,304,475,323.10-609,590,396,544.48

Finding the Fourth Proportional to 1,090,766,658,054.20, 1,505,304,475,323.10 and 609,590,396,544.48

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Solution

The fourth proportional to 1,090,766,658,054.20, 1,505,304,475,323.10 and 609,590,396,544.48 is: 841,260,727,266.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,766,658,054.20 : 1,505,304,475,323.10 = 609,590,396,544.48 : x
  2. Step 2: Convert to fraction form
    1,090,766,658,054.20/1,505,304,475,323.10 = 609,590,396,544.48/x
  3. Step 3: Cross multiply
    1,090,766,658,054.20x = 1,505,304,475,323.10 × 609,590,396,544.48
  4. Step 4: Simplify right side
    1,090,766,658,054.20x = 917,619,152,032,389,023,137,792
  5. Step 5: Solve for x
    x = 917,619,152,032,389,023,137,792/1,090,766,658,054.20
  6. Step 6: Final answer
    x = 841,260,727,266.19

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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.