Home / 28,801,133,242,765-39,745,593,290,321-15,632,127,276,177

Finding the Fourth Proportional to 28,801,133,242,765, 39,745,593,290,321 and 15,632,127,276,177

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Solution

The fourth proportional to 28,801,133,242,765, 39,745,593,290,321 and 15,632,127,276,177 is: 21,572,351,606,600.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,801,133,242,765 : 39,745,593,290,321 = 15,632,127,276,177 : x
  2. Step 2: Convert to fraction form
    28,801,133,242,765/39,745,593,290,321 = 15,632,127,276,177/x
  3. Step 3: Cross multiply
    28,801,133,242,765x = 39,745,593,290,321 × 15,632,127,276,177
  4. Step 4: Simplify right side
    28,801,133,242,765x = 621,308,172,981,464,400,698,277,888
  5. Step 5: Solve for x
    x = 621,308,172,981,464,400,698,277,888/28,801,133,242,765
  6. Step 6: Final answer
    x = 21,572,351,606,600.07

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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.