Home / 433,740,365,997.60-650,610,548,996.40-154,467,254,445.60

Finding the Fourth Proportional to 433,740,365,997.60, 650,610,548,996.40 and 154,467,254,445.60

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Solution

The fourth proportional to 433,740,365,997.60, 650,610,548,996.40 and 154,467,254,445.60 is: 231,700,881,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,740,365,997.60 : 650,610,548,996.40 = 154,467,254,445.60 : x
  2. Step 2: Convert to fraction form
    433,740,365,997.60/650,610,548,996.40 = 154,467,254,445.60/x
  3. Step 3: Cross multiply
    433,740,365,997.60x = 650,610,548,996.40 × 154,467,254,445.60
  4. Step 4: Simplify right side
    433,740,365,997.60x = 100,498,025,216,818,431,393,792
  5. Step 5: Solve for x
    x = 100,498,025,216,818,431,393,792/433,740,365,997.60
  6. Step 6: Final answer
    x = 231,700,881,668.40

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Double scale
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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.