Home / 170,272,374,552.67-234,865,159,159.82-109,208,019,693.08

Finding the Fourth Proportional to 170,272,374,552.67, 234,865,159,159.82 and 109,208,019,693.08

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Solution

The fourth proportional to 170,272,374,552.67, 234,865,159,159.82 and 109,208,019,693.08 is: 150,636,055,873.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,272,374,552.67 : 234,865,159,159.82 = 109,208,019,693.08 : x
  2. Step 2: Convert to fraction form
    170,272,374,552.67/234,865,159,159.82 = 109,208,019,693.08/x
  3. Step 3: Cross multiply
    170,272,374,552.67x = 234,865,159,159.82 × 109,208,019,693.08
  4. Step 4: Simplify right side
    170,272,374,552.67x = 25,649,158,926,743,990,435,840
  5. Step 5: Solve for x
    x = 25,649,158,926,743,990,435,840/170,272,374,552.67
  6. Step 6: Final answer
    x = 150,636,055,873.00

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1.5x scale

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.