Home / 1,843,585,019.44-2,543,566,503.04-1,128,374,969.34

Finding the Fourth Proportional to 1,843,585,019.44, 2,543,566,503.04 and 1,128,374,969.34

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Solution

The fourth proportional to 1,843,585,019.44, 2,543,566,503.04 and 1,128,374,969.34 is: 1,556,801,961.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,585,019.44 : 2,543,566,503.04 = 1,128,374,969.34 : x
  2. Step 2: Convert to fraction form
    1,843,585,019.44/2,543,566,503.04 = 1,128,374,969.34/x
  3. Step 3: Cross multiply
    1,843,585,019.44x = 2,543,566,503.04 × 1,128,374,969.34
  4. Step 4: Simplify right side
    1,843,585,019.44x = 2,870,096,774,884,236,800
  5. Step 5: Solve for x
    x = 2,870,096,774,884,236,800/1,843,585,019.44
  6. Step 6: Final answer
    x = 1,556,801,961.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.