Home / 857,389,968,318.20-1,286,084,952,477.20-857,389,968,318.20

Finding the Fourth Proportional to 857,389,968,318.20, 1,286,084,952,477.20 and 857,389,968,318.20

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Solution

The fourth proportional to 857,389,968,318.20, 1,286,084,952,477.20 and 857,389,968,318.20 is: 1,286,084,952,477.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,389,968,318.20 : 1,286,084,952,477.20 = 857,389,968,318.20 : x
  2. Step 2: Convert to fraction form
    857,389,968,318.20/1,286,084,952,477.20 = 857,389,968,318.20/x
  3. Step 3: Cross multiply
    857,389,968,318.20x = 1,286,084,952,477.20 × 857,389,968,318.20
  4. Step 4: Simplify right side
    857,389,968,318.20x = 1,102,676,336,658,940,101,132,288
  5. Step 5: Solve for x
    x = 1,102,676,336,658,940,101,132,288/857,389,968,318.20
  6. Step 6: Final answer
    x = 1,286,084,952,477.20

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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.