Home / 772,622,504,873.32-1,159,106,598,306.20-235,442,507,143.89

Finding the Fourth Proportional to 772,622,504,873.32, 1,159,106,598,306.20 and 235,442,507,143.89

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Solution

The fourth proportional to 772,622,504,873.32, 1,159,106,598,306.20 and 235,442,507,143.89 is: 353,216,430,832.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,622,504,873.32 : 1,159,106,598,306.20 = 235,442,507,143.89 : x
  2. Step 2: Convert to fraction form
    772,622,504,873.32/1,159,106,598,306.20 = 235,442,507,143.89/x
  3. Step 3: Cross multiply
    772,622,504,873.32x = 1,159,106,598,306.20 × 235,442,507,143.89
  4. Step 4: Simplify right side
    772,622,504,873.32x = 272,902,963,552,237,549,256,704
  5. Step 5: Solve for x
    x = 272,902,963,552,237,549,256,704/772,622,504,873.32
  6. Step 6: Final answer
    x = 353,216,430,832.52

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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.