Home / 454,059,664,325.89-626,307,089,509.45-291,221,384,696.66

Finding the Fourth Proportional to 454,059,664,325.89, 626,307,089,509.45 and 291,221,384,696.66

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Solution

The fourth proportional to 454,059,664,325.89, 626,307,089,509.45 and 291,221,384,696.66 is: 401,696,147,406.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,059,664,325.89 : 626,307,089,509.45 = 291,221,384,696.66 : x
  2. Step 2: Convert to fraction form
    454,059,664,325.89/626,307,089,509.45 = 291,221,384,696.66/x
  3. Step 3: Cross multiply
    454,059,664,325.89x = 626,307,089,509.45 × 291,221,384,696.66
  4. Step 4: Simplify right side
    454,059,664,325.89x = 182,394,017,852,276,988,706,816
  5. Step 5: Solve for x
    x = 182,394,017,852,276,988,706,816/454,059,664,325.89
  6. Step 6: Final answer
    x = 401,696,147,406.23

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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.