Home / 7,512,602,361.95-11,271,084,563.48-3,028,382,818.85

Finding the Fourth Proportional to 7,512,602,361.95, 11,271,084,563.48 and 3,028,382,818.85

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Solution

The fourth proportional to 7,512,602,361.95, 11,271,084,563.48 and 3,028,382,818.85 is: 4,543,453,412.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512,602,361.95 : 11,271,084,563.48 = 3,028,382,818.85 : x
  2. Step 2: Convert to fraction form
    7,512,602,361.95/11,271,084,563.48 = 3,028,382,818.85/x
  3. Step 3: Cross multiply
    7,512,602,361.95x = 11,271,084,563.48 × 3,028,382,818.85
  4. Step 4: Simplify right side
    7,512,602,361.95x = 34,133,158,841,848,283,136
  5. Step 5: Solve for x
    x = 34,133,158,841,848,283,136/7,512,602,361.95
  6. Step 6: Final answer
    x = 4,543,453,412.99

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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.