Home / 854,872,800,881.16-1,282,526,250,018.80-395,738,479,113.52

Finding the Fourth Proportional to 854,872,800,881.16, 1,282,526,250,018.80 and 395,738,479,113.52

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Solution

The fourth proportional to 854,872,800,881.16, 1,282,526,250,018.80 and 395,738,479,113.52 is: 593,708,195,046.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,872,800,881.16 : 1,282,526,250,018.80 = 395,738,479,113.52 : x
  2. Step 2: Convert to fraction form
    854,872,800,881.16/1,282,526,250,018.80 = 395,738,479,113.52/x
  3. Step 3: Cross multiply
    854,872,800,881.16x = 1,282,526,250,018.80 × 395,738,479,113.52
  4. Step 4: Simplify right side
    854,872,800,881.16x = 507,544,987,605,606,080,708,608
  5. Step 5: Solve for x
    x = 507,544,987,605,606,080,708,608/854,872,800,881.16
  6. Step 6: Final answer
    x = 593,708,195,046.63

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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.