Home / 610,269,538,809.60-915,404,308,214.40-185,794,432,372.80

Finding the Fourth Proportional to 610,269,538,809.60, 915,404,308,214.40 and 185,794,432,372.80

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Solution

The fourth proportional to 610,269,538,809.60, 915,404,308,214.40 and 185,794,432,372.80 is: 278,691,648,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,269,538,809.60 : 915,404,308,214.40 = 185,794,432,372.80 : x
  2. Step 2: Convert to fraction form
    610,269,538,809.60/915,404,308,214.40 = 185,794,432,372.80/x
  3. Step 3: Cross multiply
    610,269,538,809.60x = 915,404,308,214.40 × 185,794,432,372.80
  4. Step 4: Simplify right side
    610,269,538,809.60x = 170,077,023,836,310,106,800,128
  5. Step 5: Solve for x
    x = 170,077,023,836,310,106,800,128/610,269,538,809.60
  6. Step 6: Final answer
    x = 278,691,648,559.20

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1.5x scale

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.