Home / 1,112,325,714,652.40-1,668,488,571,978.60-274,808,710,876.35

Finding the Fourth Proportional to 1,112,325,714,652.40, 1,668,488,571,978.60 and 274,808,710,876.35

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Solution

The fourth proportional to 1,112,325,714,652.40, 1,668,488,571,978.60 and 274,808,710,876.35 is: 412,213,066,314.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,325,714,652.40 : 1,668,488,571,978.60 = 274,808,710,876.35 : x
  2. Step 2: Convert to fraction form
    1,112,325,714,652.40/1,668,488,571,978.60 = 274,808,710,876.35/x
  3. Step 3: Cross multiply
    1,112,325,714,652.40x = 1,668,488,571,978.60 × 274,808,710,876.35
  4. Step 4: Simplify right side
    1,112,325,714,652.40x = 458,515,193,577,361,211,654,144
  5. Step 5: Solve for x
    x = 458,515,193,577,361,211,654,144/1,112,325,714,652.40
  6. Step 6: Final answer
    x = 412,213,066,314.53

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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.