Home / 1,335,493,131,010.90-1,994,246,465,013.80-1,090,653,963,257.20

Finding the Fourth Proportional to 1,335,493,131,010.90, 1,994,246,465,013.80 and 1,090,653,963,257.20

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Solution

The fourth proportional to 1,335,493,131,010.90, 1,994,246,465,013.80 and 1,090,653,963,257.20 is: 1,628,636,464,144.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,493,131,010.90 : 1,994,246,465,013.80 = 1,090,653,963,257.20 : x
  2. Step 2: Convert to fraction form
    1,335,493,131,010.90/1,994,246,465,013.80 = 1,090,653,963,257.20/x
  3. Step 3: Cross multiply
    1,335,493,131,010.90x = 1,994,246,465,013.80 × 1,090,653,963,257.20
  4. Step 4: Simplify right side
    1,335,493,131,010.90x = 2,175,032,810,778,961,945,559,040
  5. Step 5: Solve for x
    x = 2,175,032,810,778,961,945,559,040/1,335,493,131,010.90
  6. Step 6: Final answer
    x = 1,628,636,464,144.58

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.