Home / 1,404,926,075,012.30-2,105,901,757,481.80-472,570,629,166.48

Finding the Fourth Proportional to 1,404,926,075,012.30, 2,105,901,757,481.80 and 472,570,629,166.48

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Solution

The fourth proportional to 1,404,926,075,012.30, 2,105,901,757,481.80 and 472,570,629,166.48 is: 708,355,646,746.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,926,075,012.30 : 2,105,901,757,481.80 = 472,570,629,166.48 : x
  2. Step 2: Convert to fraction form
    1,404,926,075,012.30/2,105,901,757,481.80 = 472,570,629,166.48/x
  3. Step 3: Cross multiply
    1,404,926,075,012.30x = 2,105,901,757,481.80 × 472,570,629,166.48
  4. Step 4: Simplify right side
    1,404,926,075,012.30x = 995,187,318,495,970,131,443,712
  5. Step 5: Solve for x
    x = 995,187,318,495,970,131,443,712/1,404,926,075,012.30
  6. Step 6: Final answer
    x = 708,355,646,746.22

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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.