Home / 419,130,261,036.30-628,695,391,554.45-419,130,261,036.30

Finding the Fourth Proportional to 419,130,261,036.30, 628,695,391,554.45 and 419,130,261,036.30

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Solution

The fourth proportional to 419,130,261,036.30, 628,695,391,554.45 and 419,130,261,036.30 is: 628,695,391,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,130,261,036.30 : 628,695,391,554.45 = 419,130,261,036.30 : x
  2. Step 2: Convert to fraction form
    419,130,261,036.30/628,695,391,554.45 = 419,130,261,036.30/x
  3. Step 3: Cross multiply
    419,130,261,036.30x = 628,695,391,554.45 × 419,130,261,036.30
  4. Step 4: Simplify right side
    419,130,261,036.30x = 263,505,263,574,535,450,394,624
  5. Step 5: Solve for x
    x = 263,505,263,574,535,450,394,624/419,130,261,036.30
  6. Step 6: Final answer
    x = 628,695,391,554.45

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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.