Home / 336,771,424,657.22-505,157,142,821.95-81,799,090,110.12

Finding the Fourth Proportional to 336,771,424,657.22, 505,157,142,821.95 and 81,799,090,110.12

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Solution

The fourth proportional to 336,771,424,657.22, 505,157,142,821.95 and 81,799,090,110.12 is: 122,698,636,582.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,771,424,657.22 : 505,157,142,821.95 = 81,799,090,110.12 : x
  2. Step 2: Convert to fraction form
    336,771,424,657.22/505,157,142,821.95 = 81,799,090,110.12/x
  3. Step 3: Cross multiply
    336,771,424,657.22x = 505,157,142,821.95 × 81,799,090,110.12
  4. Step 4: Simplify right side
    336,771,424,657.22x = 41,321,394,645,463,447,109,632
  5. Step 5: Solve for x
    x = 41,321,394,645,463,447,109,632/336,771,424,657.22
  6. Step 6: Final answer
    x = 122,698,636,582.73

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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.