Home / 9,648,905,185.67-13,315,812,487.22-5,362,299,147.26

Finding the Fourth Proportional to 9,648,905,185.67, 13,315,812,487.22 and 5,362,299,147.26

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Solution

The fourth proportional to 9,648,905,185.67, 13,315,812,487.22 and 5,362,299,147.26 is: 7,400,152,511.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,648,905,185.67 : 13,315,812,487.22 = 5,362,299,147.26 : x
  2. Step 2: Convert to fraction form
    9,648,905,185.67/13,315,812,487.22 = 5,362,299,147.26/x
  3. Step 3: Cross multiply
    9,648,905,185.67x = 13,315,812,487.22 × 5,362,299,147.26
  4. Step 4: Simplify right side
    9,648,905,185.67x = 71,403,369,945,337,880,576
  5. Step 5: Solve for x
    x = 71,403,369,945,337,880,576/9,648,905,185.67
  6. Step 6: Final answer
    x = 7,400,152,511.75

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1.5x scale

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.