Home / 1,105,294,546,362.90-1,525,385,403,782.80-610,888,467,765.80

Finding the Fourth Proportional to 1,105,294,546,362.90, 1,525,385,403,782.80 and 610,888,467,765.80

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Solution

The fourth proportional to 1,105,294,546,362.90, 1,525,385,403,782.80 and 610,888,467,765.80 is: 843,069,709,459.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,294,546,362.90 : 1,525,385,403,782.80 = 610,888,467,765.80 : x
  2. Step 2: Convert to fraction form
    1,105,294,546,362.90/1,525,385,403,782.80 = 610,888,467,765.80/x
  3. Step 3: Cross multiply
    1,105,294,546,362.90x = 1,525,385,403,782.80 × 610,888,467,765.80
  4. Step 4: Simplify right side
    1,105,294,546,362.90x = 931,840,352,069,190,967,885,824
  5. Step 5: Solve for x
    x = 931,840,352,069,190,967,885,824/1,105,294,546,362.90
  6. Step 6: Final answer
    x = 843,069,709,459.37

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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.