Home / 1,873,628,044,728.20-2,584,655,120,079.80-1,223,687,073,901.30

Finding the Fourth Proportional to 1,873,628,044,728.20, 2,584,655,120,079.80 and 1,223,687,073,901.30

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Solution

The fourth proportional to 1,873,628,044,728.20, 2,584,655,120,079.80 and 1,223,687,073,901.30 is: 1,688,066,673,550.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,628,044,728.20 : 2,584,655,120,079.80 = 1,223,687,073,901.30 : x
  2. Step 2: Convert to fraction form
    1,873,628,044,728.20/2,584,655,120,079.80 = 1,223,687,073,901.30/x
  3. Step 3: Cross multiply
    1,873,628,044,728.20x = 2,584,655,120,079.80 × 1,223,687,073,901.30
  4. Step 4: Simplify right side
    1,873,628,044,728.20x = 3,162,809,060,934,463,587,876,864
  5. Step 5: Solve for x
    x = 3,162,809,060,934,463,587,876,864/1,873,628,044,728.20
  6. Step 6: Final answer
    x = 1,688,066,673,550.08

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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.