Home / 28,801,133,242,712-39,745,593,290,242-15,632,127,276,123

Finding the Fourth Proportional to 28,801,133,242,712, 39,745,593,290,242 and 15,632,127,276,123

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Solution

The fourth proportional to 28,801,133,242,712, 39,745,593,290,242 and 15,632,127,276,123 is: 21,572,351,606,522.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,801,133,242,712 : 39,745,593,290,242 = 15,632,127,276,123 : x
  2. Step 2: Convert to fraction form
    28,801,133,242,712/39,745,593,290,242 = 15,632,127,276,123/x
  3. Step 3: Cross multiply
    28,801,133,242,712x = 39,745,593,290,242 × 15,632,127,276,123
  4. Step 4: Simplify right side
    28,801,133,242,712x = 621,308,172,978,083,265,003,913,216
  5. Step 5: Solve for x
    x = 621,308,172,978,083,265,003,913,216/28,801,133,242,712
  6. Step 6: Final answer
    x = 21,572,351,606,522.38

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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.