Home / 9,648,905,218.73-13,315,812,532.67-5,362,299,180.33

Finding the Fourth Proportional to 9,648,905,218.73, 13,315,812,532.67 and 5,362,299,180.33

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Solution

The fourth proportional to 9,648,905,218.73, 13,315,812,532.67 and 5,362,299,180.33 is: 7,400,152,557.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,648,905,218.73 : 13,315,812,532.67 = 5,362,299,180.33 : x
  2. Step 2: Convert to fraction form
    9,648,905,218.73/13,315,812,532.67 = 5,362,299,180.33/x
  3. Step 3: Cross multiply
    9,648,905,218.73x = 13,315,812,532.67 × 5,362,299,180.33
  4. Step 4: Simplify right side
    9,648,905,218.73x = 71,403,370,629,337,473,024
  5. Step 5: Solve for x
    x = 71,403,370,629,337,473,024/9,648,905,218.73
  6. Step 6: Final answer
    x = 7,400,152,557.28

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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.