Home / 47,797,095,681-65,968,625,980.44-28,507,792,092.12

Finding the Fourth Proportional to 47,797,095,681, 65,968,625,980.44 and 28,507,792,092.12

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Solution

The fourth proportional to 47,797,095,681, 65,968,625,980.44 and 28,507,792,092.12 is: 39,345,902,659.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,797,095,681 : 65,968,625,980.44 = 28,507,792,092.12 : x
  2. Step 2: Convert to fraction form
    47,797,095,681/65,968,625,980.44 = 28,507,792,092.12/x
  3. Step 3: Cross multiply
    47,797,095,681x = 65,968,625,980.44 × 28,507,792,092.12
  4. Step 4: Simplify right side
    47,797,095,681x = 1,880,619,874,053,209,456,640
  5. Step 5: Solve for x
    x = 1,880,619,874,053,209,456,640/47,797,095,681
  6. Step 6: Final answer
    x = 39,345,902,659.12

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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.