Home / 815,771,567,879-1,125,768,263,583.10-444,983,066,203.20

Finding the Fourth Proportional to 815,771,567,879, 1,125,768,263,583.10 and 444,983,066,203.20

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Solution

The fourth proportional to 815,771,567,879, 1,125,768,263,583.10 and 444,983,066,203.20 is: 614,078,540,474.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,771,567,879 : 1,125,768,263,583.10 = 444,983,066,203.20 : x
  2. Step 2: Convert to fraction form
    815,771,567,879/1,125,768,263,583.10 = 444,983,066,203.20/x
  3. Step 3: Cross multiply
    815,771,567,879x = 1,125,768,263,583.10 × 444,983,066,203.20
  4. Step 4: Simplify right side
    815,771,567,879x = 500,947,813,763,460,135,649,280
  5. Step 5: Solve for x
    x = 500,947,813,763,460,135,649,280/815,771,567,879
  6. Step 6: Final answer
    x = 614,078,540,474.17

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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.