Home / 788,141,591,526.84-1,182,092,937,393.20-214,502,405,837.24

Finding the Fourth Proportional to 788,141,591,526.84, 1,182,092,937,393.20 and 214,502,405,837.24

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Solution

The fourth proportional to 788,141,591,526.84, 1,182,092,937,393.20 and 214,502,405,837.24 is: 321,721,099,000.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,141,591,526.84 : 1,182,092,937,393.20 = 214,502,405,837.24 : x
  2. Step 2: Convert to fraction form
    788,141,591,526.84/1,182,092,937,393.20 = 214,502,405,837.24/x
  3. Step 3: Cross multiply
    788,141,591,526.84x = 1,182,092,937,393.20 × 214,502,405,837.24
  4. Step 4: Simplify right side
    788,141,591,526.84x = 253,561,778,994,051,297,574,912
  5. Step 5: Solve for x
    x = 253,561,778,994,051,297,574,912/788,141,591,526.84
  6. Step 6: Final answer
    x = 321,721,099,000.54

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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.