Home / 868,910,336,573.20-1,303,365,504,859.80-868,910,336,573.20

Finding the Fourth Proportional to 868,910,336,573.20, 1,303,365,504,859.80 and 868,910,336,573.20

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Solution

The fourth proportional to 868,910,336,573.20, 1,303,365,504,859.80 and 868,910,336,573.20 is: 1,303,365,504,859.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,910,336,573.20 : 1,303,365,504,859.80 = 868,910,336,573.20 : x
  2. Step 2: Convert to fraction form
    868,910,336,573.20/1,303,365,504,859.80 = 868,910,336,573.20/x
  3. Step 3: Cross multiply
    868,910,336,573.20x = 1,303,365,504,859.80 × 868,910,336,573.20
  4. Step 4: Simplify right side
    868,910,336,573.20x = 1,132,507,759,505,627,590,688,768
  5. Step 5: Solve for x
    x = 1,132,507,759,505,627,590,688,768/868,910,336,573.20
  6. Step 6: Final answer
    x = 1,303,365,504,859.80

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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.