Home / 1,841,318,421.39-2,763,723,799.83-1,139,688,195.05

Finding the Fourth Proportional to 1,841,318,421.39, 2,763,723,799.83 and 1,139,688,195.05

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Solution

The fourth proportional to 1,841,318,421.39, 2,763,723,799.83 and 1,139,688,195.05 is: 1,710,613,087.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,318,421.39 : 2,763,723,799.83 = 1,139,688,195.05 : x
  2. Step 2: Convert to fraction form
    1,841,318,421.39/2,763,723,799.83 = 1,139,688,195.05/x
  3. Step 3: Cross multiply
    1,841,318,421.39x = 2,763,723,799.83 × 1,139,688,195.05
  4. Step 4: Simplify right side
    1,841,318,421.39x = 3,149,783,389,056,220,160
  5. Step 5: Solve for x
    x = 3,149,783,389,056,220,160/1,841,318,421.39
  6. Step 6: Final answer
    x = 1,710,613,087.05

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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.