Home / 1,873,628,044,728.50-2,584,655,120,080.50-1,223,687,073,901.80

Finding the Fourth Proportional to 1,873,628,044,728.50, 2,584,655,120,080.50 and 1,223,687,073,901.80

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Solution

The fourth proportional to 1,873,628,044,728.50, 2,584,655,120,080.50 and 1,223,687,073,901.80 is: 1,688,066,673,550.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,628,044,728.50 : 2,584,655,120,080.50 = 1,223,687,073,901.80 : x
  2. Step 2: Convert to fraction form
    1,873,628,044,728.50/2,584,655,120,080.50 = 1,223,687,073,901.80/x
  3. Step 3: Cross multiply
    1,873,628,044,728.50x = 2,584,655,120,080.50 × 1,223,687,073,901.80
  4. Step 4: Simplify right side
    1,873,628,044,728.50x = 3,162,809,060,936,612,682,137,600
  5. Step 5: Solve for x
    x = 3,162,809,060,936,612,682,137,600/1,873,628,044,728.50
  6. Step 6: Final answer
    x = 1,688,066,673,550.95

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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.