Home / 3,640,333,556,735.80-5,023,620,314,530.70-1,971,707,424,554.80

Finding the Fourth Proportional to 3,640,333,556,735.80, 5,023,620,314,530.70 and 1,971,707,424,554.80

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Solution

The fourth proportional to 3,640,333,556,735.80, 5,023,620,314,530.70 and 1,971,707,424,554.80 is: 2,720,934,584,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,333,556,735.80 : 5,023,620,314,530.70 = 1,971,707,424,554.80 : x
  2. Step 2: Convert to fraction form
    3,640,333,556,735.80/5,023,620,314,530.70 = 1,971,707,424,554.80/x
  3. Step 3: Cross multiply
    3,640,333,556,735.80x = 5,023,620,314,530.70 × 1,971,707,424,554.80
  4. Step 4: Simplify right side
    3,640,333,556,735.80x = 9,905,109,472,304,501,366,980,608
  5. Step 5: Solve for x
    x = 9,905,109,472,304,501,366,980,608/3,640,333,556,735.80
  6. Step 6: Final answer
    x = 2,720,934,584,133.60

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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.