Home / 181,387,152,413.60-272,080,728,620.40-103,022,988,317.60

Finding the Fourth Proportional to 181,387,152,413.60, 272,080,728,620.40 and 103,022,988,317.60

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Solution

The fourth proportional to 181,387,152,413.60, 272,080,728,620.40 and 103,022,988,317.60 is: 154,534,482,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,387,152,413.60 : 272,080,728,620.40 = 103,022,988,317.60 : x
  2. Step 2: Convert to fraction form
    181,387,152,413.60/272,080,728,620.40 = 103,022,988,317.60/x
  3. Step 3: Cross multiply
    181,387,152,413.60x = 272,080,728,620.40 × 103,022,988,317.60
  4. Step 4: Simplify right side
    181,387,152,413.60x = 28,030,569,726,103,565,369,344
  5. Step 5: Solve for x
    x = 28,030,569,726,103,565,369,344/181,387,152,413.60
  6. Step 6: Final answer
    x = 154,534,482,476.40

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Double scale
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1.5x scale

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.