Home / 793,348,027.20-1,190,022,040.80-548,460,014.40

Finding the Fourth Proportional to 793,348,027.20, 1,190,022,040.80 and 548,460,014.40

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Solution

The fourth proportional to 793,348,027.20, 1,190,022,040.80 and 548,460,014.40 is: 822,690,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,348,027.20 : 1,190,022,040.80 = 548,460,014.40 : x
  2. Step 2: Convert to fraction form
    793,348,027.20/1,190,022,040.80 = 548,460,014.40/x
  3. Step 3: Cross multiply
    793,348,027.20x = 1,190,022,040.80 × 548,460,014.40
  4. Step 4: Simplify right side
    793,348,027.20x = 652,679,505,633,485,312
  5. Step 5: Solve for x
    x = 652,679,505,633,485,312/793,348,027.20
  6. Step 6: Final answer
    x = 822,690,021.60

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Double scale
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Similar ratio
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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.