Home / 1,361,620,153.60-2,039,406,921.60-1,119,755,449.60

Finding the Fourth Proportional to 1,361,620,153.60, 2,039,406,921.60 and 1,119,755,449.60

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Solution

The fourth proportional to 1,361,620,153.60, 2,039,406,921.60 and 1,119,755,449.60 is: 1,677,146,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,620,153.60 : 2,039,406,921.60 = 1,119,755,449.60 : x
  2. Step 2: Convert to fraction form
    1,361,620,153.60/2,039,406,921.60 = 1,119,755,449.60/x
  3. Step 3: Cross multiply
    1,361,620,153.60x = 2,039,406,921.60 × 1,119,755,449.60
  4. Step 4: Simplify right side
    1,361,620,153.60x = 2,283,637,014,413,559,552
  5. Step 5: Solve for x
    x = 2,283,637,014,413,559,552/1,361,620,153.60
  6. Step 6: Final answer
    x = 1,677,146,896.20

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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.