Home / 5,441,967,338,361-7,510,143,079,779.40-3,129,715,218,828.90

Finding the Fourth Proportional to 5,441,967,338,361, 7,510,143,079,779.40 and 3,129,715,218,828.90

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Solution

The fourth proportional to 5,441,967,338,361, 7,510,143,079,779.40 and 3,129,715,218,828.90 is: 4,319,138,214,351.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,967,338,361 : 7,510,143,079,779.40 = 3,129,715,218,828.90 : x
  2. Step 2: Convert to fraction form
    5,441,967,338,361/7,510,143,079,779.40 = 3,129,715,218,828.90/x
  3. Step 3: Cross multiply
    5,441,967,338,361x = 7,510,143,079,779.40 × 3,129,715,218,828.90
  4. Step 4: Simplify right side
    5,441,967,338,361x = 23,504,609,092,368,133,756,289,024
  5. Step 5: Solve for x
    x = 23,504,609,092,368,133,756,289,024/5,441,967,338,361
  6. Step 6: Final answer
    x = 4,319,138,214,351.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.