Home / 1,873,628,044,717.90-2,584,655,120,065.60-1,223,687,073,891

Finding the Fourth Proportional to 1,873,628,044,717.90, 2,584,655,120,065.60 and 1,223,687,073,891

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Solution

The fourth proportional to 1,873,628,044,717.90, 2,584,655,120,065.60 and 1,223,687,073,891 is: 1,688,066,673,535.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,628,044,717.90 : 2,584,655,120,065.60 = 1,223,687,073,891 : x
  2. Step 2: Convert to fraction form
    1,873,628,044,717.90/2,584,655,120,065.60 = 1,223,687,073,891/x
  3. Step 3: Cross multiply
    1,873,628,044,717.90x = 2,584,655,120,065.60 × 1,223,687,073,891
  4. Step 4: Simplify right side
    1,873,628,044,717.90x = 3,162,809,060,890,465,406,025,728
  5. Step 5: Solve for x
    x = 3,162,809,060,890,465,406,025,728/1,873,628,044,717.90
  6. Step 6: Final answer
    x = 1,688,066,673,535.87

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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.