Home / 972,988,460,210.80-1,458,461,036,121.50-327,369,945,653.07

Finding the Fourth Proportional to 972,988,460,210.80, 1,458,461,036,121.50 and 327,369,945,653.07

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Solution

The fourth proportional to 972,988,460,210.80, 1,458,461,036,121.50 and 327,369,945,653.07 is: 490,711,174,548.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,988,460,210.80 : 1,458,461,036,121.50 = 327,369,945,653.07 : x
  2. Step 2: Convert to fraction form
    972,988,460,210.80/1,458,461,036,121.50 = 327,369,945,653.07/x
  3. Step 3: Cross multiply
    972,988,460,210.80x = 1,458,461,036,121.50 × 327,369,945,653.07
  4. Step 4: Simplify right side
    972,988,460,210.80x = 477,456,310,132,215,625,285,632
  5. Step 5: Solve for x
    x = 477,456,310,132,215,625,285,632/972,988,460,210.80
  6. Step 6: Final answer
    x = 490,711,174,548.54

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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.