Home / 84,768,651,675.51-127,177,789,669.72-27,334,330,343.79

Finding the Fourth Proportional to 84,768,651,675.51, 127,177,789,669.72 and 27,334,330,343.79

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Solution

The fourth proportional to 84,768,651,675.51, 127,177,789,669.72 and 27,334,330,343.79 is: 41,009,496,394.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,768,651,675.51 : 127,177,789,669.72 = 27,334,330,343.79 : x
  2. Step 2: Convert to fraction form
    84,768,651,675.51/127,177,789,669.72 = 27,334,330,343.79/x
  3. Step 3: Cross multiply
    84,768,651,675.51x = 127,177,789,669.72 × 27,334,330,343.79
  4. Step 4: Simplify right side
    84,768,651,675.51x = 3,476,319,715,225,169,821,696
  5. Step 5: Solve for x
    x = 3,476,319,715,225,169,821,696/84,768,651,675.51
  6. Step 6: Final answer
    x = 41,009,496,394.17

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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.