Home / 1,724,850,903.60-2,587,276,355.40-1,104,978,121.20

Finding the Fourth Proportional to 1,724,850,903.60, 2,587,276,355.40 and 1,104,978,121.20

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Solution

The fourth proportional to 1,724,850,903.60, 2,587,276,355.40 and 1,104,978,121.20 is: 1,657,467,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,850,903.60 : 2,587,276,355.40 = 1,104,978,121.20 : x
  2. Step 2: Convert to fraction form
    1,724,850,903.60/2,587,276,355.40 = 1,104,978,121.20/x
  3. Step 3: Cross multiply
    1,724,850,903.60x = 2,587,276,355.40 × 1,104,978,121.20
  4. Step 4: Simplify right side
    1,724,850,903.60x = 2,858,883,766,215,075,840
  5. Step 5: Solve for x
    x = 2,858,883,766,215,075,840/1,724,850,903.60
  6. Step 6: Final answer
    x = 1,657,467,181.80

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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.