Home / 1,348,419,796.80-2,021,808,549.60-529,551,009.60

Finding the Fourth Proportional to 1,348,419,796.80, 2,021,808,549.60 and 529,551,009.60

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Solution

The fourth proportional to 1,348,419,796.80, 2,021,808,549.60 and 529,551,009.60 is: 794,004,034.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,419,796.80 : 2,021,808,549.60 = 529,551,009.60 : x
  2. Step 2: Convert to fraction form
    1,348,419,796.80/2,021,808,549.60 = 529,551,009.60/x
  3. Step 3: Cross multiply
    1,348,419,796.80x = 2,021,808,549.60 × 529,551,009.60
  4. Step 4: Simplify right side
    1,348,419,796.80x = 1,070,650,758,658,591,616
  5. Step 5: Solve for x
    x = 1,070,650,758,658,591,616/1,348,419,796.80
  6. Step 6: Final answer
    x = 794,004,034.35

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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.