Home / 19,891,281,046.06-27,449,828,202.20-10,859,039,151.07

Finding the Fourth Proportional to 19,891,281,046.06, 27,449,828,202.20 and 10,859,039,151.07

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Solution

The fourth proportional to 19,891,281,046.06, 27,449,828,202.20 and 10,859,039,151.07 is: 14,985,397,795.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,891,281,046.06 : 27,449,828,202.20 = 10,859,039,151.07 : x
  2. Step 2: Convert to fraction form
    19,891,281,046.06/27,449,828,202.20 = 10,859,039,151.07/x
  3. Step 3: Cross multiply
    19,891,281,046.06x = 27,449,828,202.20 × 10,859,039,151.07
  4. Step 4: Simplify right side
    19,891,281,046.06x = 298,078,759,137,835,220,992
  5. Step 5: Solve for x
    x = 298,078,759,137,835,220,992/19,891,281,046.06
  6. Step 6: Final answer
    x = 14,985,397,795.53

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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.