Home / 28,801,133,242,766-39,745,593,290,322-15,632,127,276,178

Finding the Fourth Proportional to 28,801,133,242,766, 39,745,593,290,322 and 15,632,127,276,178

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Solution

The fourth proportional to 28,801,133,242,766, 39,745,593,290,322 and 15,632,127,276,178 is: 21,572,351,606,601.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,801,133,242,766 : 39,745,593,290,322 = 15,632,127,276,178 : x
  2. Step 2: Convert to fraction form
    28,801,133,242,766/39,745,593,290,322 = 15,632,127,276,178/x
  3. Step 3: Cross multiply
    28,801,133,242,766x = 39,745,593,290,322 × 15,632,127,276,178
  4. Step 4: Simplify right side
    28,801,133,242,766x = 621,308,172,981,519,788,596,527,104
  5. Step 5: Solve for x
    x = 621,308,172,981,519,788,596,527,104/28,801,133,242,766
  6. Step 6: Final answer
    x = 21,572,351,606,601.25

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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.