Home / 873,319,147,744.25-1,205,242,788,175.10-482,677,307,865.15

Finding the Fourth Proportional to 873,319,147,744.25, 1,205,242,788,175.10 and 482,677,307,865.15

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Solution

The fourth proportional to 873,319,147,744.25, 1,205,242,788,175.10 and 482,677,307,865.15 is: 666,129,153,154.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,319,147,744.25 : 1,205,242,788,175.10 = 482,677,307,865.15 : x
  2. Step 2: Convert to fraction form
    873,319,147,744.25/1,205,242,788,175.10 = 482,677,307,865.15/x
  3. Step 3: Cross multiply
    873,319,147,744.25x = 1,205,242,788,175.10 × 482,677,307,865.15
  4. Step 4: Simplify right side
    873,319,147,744.25x = 581,743,344,320,244,587,954,176
  5. Step 5: Solve for x
    x = 581,743,344,320,244,587,954,176/873,319,147,744.25
  6. Step 6: Final answer
    x = 666,129,153,154.22

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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.