Home / 705,024,466.16-1,057,716,091.56-414,137,603.12

Finding the Fourth Proportional to 705,024,466.16, 1,057,716,091.56 and 414,137,603.12

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Solution

The fourth proportional to 705,024,466.16, 1,057,716,091.56 and 414,137,603.12 is: 621,311,781.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,024,466.16 : 1,057,716,091.56 = 414,137,603.12 : x
  2. Step 2: Convert to fraction form
    705,024,466.16/1,057,716,091.56 = 414,137,603.12/x
  3. Step 3: Cross multiply
    705,024,466.16x = 1,057,716,091.56 × 414,137,603.12
  4. Step 4: Simplify right side
    705,024,466.16x = 438,040,006,940,112,832
  5. Step 5: Solve for x
    x = 438,040,006,940,112,832/705,024,466.16
  6. Step 6: Final answer
    x = 621,311,781.31

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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.