Home / 56,556,938,999.82-84,844,125,460.77-19,283,213,753.13

Finding the Fourth Proportional to 56,556,938,999.82, 84,844,125,460.77 and 19,283,213,753.13

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Solution

The fourth proportional to 56,556,938,999.82, 84,844,125,460.77 and 19,283,213,753.13 is: 28,927,792,696.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,556,938,999.82 : 84,844,125,460.77 = 19,283,213,753.13 : x
  2. Step 2: Convert to fraction form
    56,556,938,999.82/84,844,125,460.77 = 19,283,213,753.13/x
  3. Step 3: Cross multiply
    56,556,938,999.82x = 84,844,125,460.77 × 19,283,213,753.13
  4. Step 4: Simplify right side
    56,556,938,999.82x = 1,636,067,406,957,407,371,264
  5. Step 5: Solve for x
    x = 1,636,067,406,957,407,371,264/56,556,938,999.82
  6. Step 6: Final answer
    x = 28,927,792,696.89

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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.