Home / 682,632,544.14-941,869,085.36-414,703,021.05

Finding the Fourth Proportional to 682,632,544.14, 941,869,085.36 and 414,703,021.05

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Solution

The fourth proportional to 682,632,544.14, 941,869,085.36 and 414,703,021.05 is: 572,190,644.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,632,544.14 : 941,869,085.36 = 414,703,021.05 : x
  2. Step 2: Convert to fraction form
    682,632,544.14/941,869,085.36 = 414,703,021.05/x
  3. Step 3: Cross multiply
    682,632,544.14x = 941,869,085.36 × 414,703,021.05
  4. Step 4: Simplify right side
    682,632,544.14x = 390,595,955,130,318,848
  5. Step 5: Solve for x
    x = 390,595,955,130,318,848/682,632,544.14
  6. Step 6: Final answer
    x = 572,190,644.12

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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.