Home / 19,891,281,045.06-27,449,828,200.82-10,859,039,150.07

Finding the Fourth Proportional to 19,891,281,045.06, 27,449,828,200.82 and 10,859,039,150.07

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Solution

The fourth proportional to 19,891,281,045.06, 27,449,828,200.82 and 10,859,039,150.07 is: 14,985,397,794.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,891,281,045.06 : 27,449,828,200.82 = 10,859,039,150.07 : x
  2. Step 2: Convert to fraction form
    19,891,281,045.06/27,449,828,200.82 = 10,859,039,150.07/x
  3. Step 3: Cross multiply
    19,891,281,045.06x = 27,449,828,200.82 × 10,859,039,150.07
  4. Step 4: Simplify right side
    19,891,281,045.06x = 298,078,759,095,345,610,752
  5. Step 5: Solve for x
    x = 298,078,759,095,345,610,752/19,891,281,045.06
  6. Step 6: Final answer
    x = 14,985,397,794.14

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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.