Home / 454,059,664,325.39-626,307,089,508.73-291,221,384,696.16

Finding the Fourth Proportional to 454,059,664,325.39, 626,307,089,508.73 and 291,221,384,696.16

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Solution

The fourth proportional to 454,059,664,325.39, 626,307,089,508.73 and 291,221,384,696.16 is: 401,696,147,405.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,059,664,325.39 : 626,307,089,508.73 = 291,221,384,696.16 : x
  2. Step 2: Convert to fraction form
    454,059,664,325.39/626,307,089,508.73 = 291,221,384,696.16/x
  3. Step 3: Cross multiply
    454,059,664,325.39x = 626,307,089,508.73 × 291,221,384,696.16
  4. Step 4: Simplify right side
    454,059,664,325.39x = 182,394,017,851,754,143,547,392
  5. Step 5: Solve for x
    x = 182,394,017,851,754,143,547,392/454,059,664,325.39
  6. Step 6: Final answer
    x = 401,696,147,405.52

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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.