Home / 86,218,653,824.48-118,980,476,030.82-48,157,416,274.88

Finding the Fourth Proportional to 86,218,653,824.48, 118,980,476,030.82 and 48,157,416,274.88

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Solution

The fourth proportional to 86,218,653,824.48, 118,980,476,030.82 and 48,157,416,274.88 is: 66,456,527,197.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,218,653,824.48 : 118,980,476,030.82 = 48,157,416,274.88 : x
  2. Step 2: Convert to fraction form
    86,218,653,824.48/118,980,476,030.82 = 48,157,416,274.88/x
  3. Step 3: Cross multiply
    86,218,653,824.48x = 118,980,476,030.82 × 48,157,416,274.88
  4. Step 4: Simplify right side
    86,218,653,824.48x = 5,729,792,312,799,580,389,376
  5. Step 5: Solve for x
    x = 5,729,792,312,799,580,389,376/86,218,653,824.48
  6. Step 6: Final answer
    x = 66,456,527,197.28

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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.