Home / 5,304,203,381.48-7,954,947,978.57-1,572,622,198.38

Finding the Fourth Proportional to 5,304,203,381.48, 7,954,947,978.57 and 1,572,622,198.38

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Solution

The fourth proportional to 5,304,203,381.48, 7,954,947,978.57 and 1,572,622,198.38 is: 2,358,530,938.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304,203,381.48 : 7,954,947,978.57 = 1,572,622,198.38 : x
  2. Step 2: Convert to fraction form
    5,304,203,381.48/7,954,947,978.57 = 1,572,622,198.38/x
  3. Step 3: Cross multiply
    5,304,203,381.48x = 7,954,947,978.57 × 1,572,622,198.38
  4. Step 4: Simplify right side
    5,304,203,381.48x = 12,510,127,778,057,291,776
  5. Step 5: Solve for x
    x = 12,510,127,778,057,291,776/5,304,203,381.48
  6. Step 6: Final answer
    x = 2,358,530,938.26

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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.