Home / 773,376,010.40-1,160,064,015.60-467,611,248.80

Finding the Fourth Proportional to 773,376,010.40, 1,160,064,015.60 and 467,611,248.80

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Solution

The fourth proportional to 773,376,010.40, 1,160,064,015.60 and 467,611,248.80 is: 701,416,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,376,010.40 : 1,160,064,015.60 = 467,611,248.80 : x
  2. Step 2: Convert to fraction form
    773,376,010.40/1,160,064,015.60 = 467,611,248.80/x
  3. Step 3: Cross multiply
    773,376,010.40x = 1,160,064,015.60 × 467,611,248.80
  4. Step 4: Simplify right side
    773,376,010.40x = 542,458,983,022,658,624
  5. Step 5: Solve for x
    x = 542,458,983,022,658,624/773,376,010.40
  6. Step 6: Final answer
    x = 701,416,873.20

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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.