Home / 1,361,620,164.60-2,039,406,938.10-1,119,755,460.60

Finding the Fourth Proportional to 1,361,620,164.60, 2,039,406,938.10 and 1,119,755,460.60

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Solution

The fourth proportional to 1,361,620,164.60, 2,039,406,938.10 and 1,119,755,460.60 is: 1,677,146,912.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,620,164.60 : 2,039,406,938.10 = 1,119,755,460.60 : x
  2. Step 2: Convert to fraction form
    1,361,620,164.60/2,039,406,938.10 = 1,119,755,460.60/x
  3. Step 3: Cross multiply
    1,361,620,164.60x = 2,039,406,938.10 × 1,119,755,460.60
  4. Step 4: Simplify right side
    1,361,620,164.60x = 2,283,637,055,323,000,832
  5. Step 5: Solve for x
    x = 2,283,637,055,323,000,832/1,361,620,164.60
  6. Step 6: Final answer
    x = 1,677,146,912.70

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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.