Home / 1,022,122,282.73-1,410,529,748.09-552,223,977.35

Finding the Fourth Proportional to 1,022,122,282.73, 1,410,529,748.09 and 552,223,977.35

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Solution

The fourth proportional to 1,022,122,282.73, 1,410,529,748.09 and 552,223,977.35 is: 762,069,627.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,122,282.73 : 1,410,529,748.09 = 552,223,977.35 : x
  2. Step 2: Convert to fraction form
    1,022,122,282.73/1,410,529,748.09 = 552,223,977.35/x
  3. Step 3: Cross multiply
    1,022,122,282.73x = 1,410,529,748.09 × 552,223,977.35
  4. Step 4: Simplify right side
    1,022,122,282.73x = 778,928,347,650,939,648
  5. Step 5: Solve for x
    x = 778,928,347,650,939,648/1,022,122,282.73
  6. Step 6: Final answer
    x = 762,069,627.89

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Double scale
Find fourth proportional to 1,022,122,283.73, 1,410,529,749.47 and 552,223,978.35
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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.