Home / 1,888,397,866,223.50-2,605,989,035,210.50-1,021,302,644,387.80

Finding the Fourth Proportional to 1,888,397,866,223.50, 2,605,989,035,210.50 and 1,021,302,644,387.80

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Solution

The fourth proportional to 1,888,397,866,223.50, 2,605,989,035,210.50 and 1,021,302,644,387.80 is: 1,409,397,638,342.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,397,866,223.50 : 2,605,989,035,210.50 = 1,021,302,644,387.80 : x
  2. Step 2: Convert to fraction form
    1,888,397,866,223.50/2,605,989,035,210.50 = 1,021,302,644,387.80/x
  3. Step 3: Cross multiply
    1,888,397,866,223.50x = 2,605,989,035,210.50 × 1,021,302,644,387.80
  4. Step 4: Simplify right side
    1,888,397,866,223.50x = 2,661,503,492,906,095,155,871,744
  5. Step 5: Solve for x
    x = 2,661,503,492,906,095,155,871,744/1,888,397,866,223.50
  6. Step 6: Final answer
    x = 1,409,397,638,342.33

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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.