Home / 972,988,460,209.30-1,458,461,036,119.30-327,369,945,651.57

Finding the Fourth Proportional to 972,988,460,209.30, 1,458,461,036,119.30 and 327,369,945,651.57

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Solution

The fourth proportional to 972,988,460,209.30, 1,458,461,036,119.30 and 327,369,945,651.57 is: 490,711,174,546.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,988,460,209.30 : 1,458,461,036,119.30 = 327,369,945,651.57 : x
  2. Step 2: Convert to fraction form
    972,988,460,209.30/1,458,461,036,119.30 = 327,369,945,651.57/x
  3. Step 3: Cross multiply
    972,988,460,209.30x = 1,458,461,036,119.30 × 327,369,945,651.57
  4. Step 4: Simplify right side
    972,988,460,209.30x = 477,456,310,129,307,731,099,648
  5. Step 5: Solve for x
    x = 477,456,310,129,307,731,099,648/972,988,460,209.30
  6. Step 6: Final answer
    x = 490,711,174,546.31

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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.