Home / 1,019,927,481.60-1,526,364,028.80-611,276,908.80

Finding the Fourth Proportional to 1,019,927,481.60, 1,526,364,028.80 and 611,276,908.80

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Solution

The fourth proportional to 1,019,927,481.60, 1,526,364,028.80 and 611,276,908.80 is: 914,801,397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,927,481.60 : 1,526,364,028.80 = 611,276,908.80 : x
  2. Step 2: Convert to fraction form
    1,019,927,481.60/1,526,364,028.80 = 611,276,908.80/x
  3. Step 3: Cross multiply
    1,019,927,481.60x = 1,526,364,028.80 × 611,276,908.80
  4. Step 4: Simplify right side
    1,019,927,481.60x = 933,031,085,228,378,112
  5. Step 5: Solve for x
    x = 933,031,085,228,378,112/1,019,927,481.60
  6. Step 6: Final answer
    x = 914,801,397.22

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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.