Home / 868,910,111,943.20-1,303,365,167,914.80-868,910,111,943.20

Finding the Fourth Proportional to 868,910,111,943.20, 1,303,365,167,914.80 and 868,910,111,943.20

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Solution

The fourth proportional to 868,910,111,943.20, 1,303,365,167,914.80 and 868,910,111,943.20 is: 1,303,365,167,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,910,111,943.20 : 1,303,365,167,914.80 = 868,910,111,943.20 : x
  2. Step 2: Convert to fraction form
    868,910,111,943.20/1,303,365,167,914.80 = 868,910,111,943.20/x
  3. Step 3: Cross multiply
    868,910,111,943.20x = 1,303,365,167,914.80 × 868,910,111,943.20
  4. Step 4: Simplify right side
    868,910,111,943.20x = 1,132,507,173,955,716,513,792,000
  5. Step 5: Solve for x
    x = 1,132,507,173,955,716,513,792,000/868,910,111,943.20
  6. Step 6: Final answer
    x = 1,303,365,167,914.80

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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.