Home / 5,378,403,355.04-7,422,196,644.24-2,906,008,603.04

Finding the Fourth Proportional to 5,378,403,355.04, 7,422,196,644.24 and 2,906,008,603.04

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Solution

The fourth proportional to 5,378,403,355.04, 7,422,196,644.24 and 2,906,008,603.04 is: 4,010,291,879.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378,403,355.04 : 7,422,196,644.24 = 2,906,008,603.04 : x
  2. Step 2: Convert to fraction form
    5,378,403,355.04/7,422,196,644.24 = 2,906,008,603.04/x
  3. Step 3: Cross multiply
    5,378,403,355.04x = 7,422,196,644.24 × 2,906,008,603.04
  4. Step 4: Simplify right side
    5,378,403,355.04x = 21,568,967,301,616,058,368
  5. Step 5: Solve for x
    x = 21,568,967,301,616,058,368/5,378,403,355.04
  6. Step 6: Final answer
    x = 4,010,291,879.91

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1.5x scale

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.