Home / 1,168,175,317,844.40-1,612,091,403,968.60-647,339,436,136.20

Finding the Fourth Proportional to 1,168,175,317,844.40, 1,612,091,403,968.60 and 647,339,436,136.20

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Solution

The fourth proportional to 1,168,175,317,844.40, 1,612,091,403,968.60 and 647,339,436,136.20 is: 893,333,667,048.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,175,317,844.40 : 1,612,091,403,968.60 = 647,339,436,136.20 : x
  2. Step 2: Convert to fraction form
    1,168,175,317,844.40/1,612,091,403,968.60 = 647,339,436,136.20/x
  3. Step 3: Cross multiply
    1,168,175,317,844.40x = 1,612,091,403,968.60 × 647,339,436,136.20
  4. Step 4: Simplify right side
    1,168,175,317,844.40x = 1,043,570,340,445,048,501,436,416
  5. Step 5: Solve for x
    x = 1,043,570,340,445,048,501,436,416/1,168,175,317,844.40
  6. Step 6: Final answer
    x = 893,333,667,048.13

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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.