Home / 5,365,220,892.60-7,404,005,172.96-2,986,307,618.52

Finding the Fourth Proportional to 5,365,220,892.60, 7,404,005,172.96 and 2,986,307,618.52

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Solution

The fourth proportional to 5,365,220,892.60, 7,404,005,172.96 and 2,986,307,618.52 is: 4,121,104,703.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,220,892.60 : 7,404,005,172.96 = 2,986,307,618.52 : x
  2. Step 2: Convert to fraction form
    5,365,220,892.60/7,404,005,172.96 = 2,986,307,618.52/x
  3. Step 3: Cross multiply
    5,365,220,892.60x = 7,404,005,172.96 × 2,986,307,618.52
  4. Step 4: Simplify right side
    5,365,220,892.60x = 22,110,637,055,571,939,328
  5. Step 5: Solve for x
    x = 22,110,637,055,571,939,328/5,365,220,892.60
  6. Step 6: Final answer
    x = 4,121,104,703.46

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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.