Home / 97,042,754,320.26-145,571,450,448.40-28,968,441,821.16

Finding the Fourth Proportional to 97,042,754,320.26, 145,571,450,448.40 and 28,968,441,821.16

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Solution

The fourth proportional to 97,042,754,320.26, 145,571,450,448.40 and 28,968,441,821.16 is: 43,454,847,532.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,042,754,320.26 : 145,571,450,448.40 = 28,968,441,821.16 : x
  2. Step 2: Convert to fraction form
    97,042,754,320.26/145,571,450,448.40 = 28,968,441,821.16/x
  3. Step 3: Cross multiply
    97,042,754,320.26x = 145,571,450,448.40 × 28,968,441,821.16
  4. Step 4: Simplify right side
    97,042,754,320.26x = 4,216,978,093,136,350,806,016
  5. Step 5: Solve for x
    x = 4,216,978,093,136,350,806,016/97,042,754,320.26
  6. Step 6: Final answer
    x = 43,454,847,532.66

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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.