Home / 1,409,761,922.00-1,945,357,395.27-815,084,560.58

Finding the Fourth Proportional to 1,409,761,922.00, 1,945,357,395.27 and 815,084,560.58

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Solution

The fourth proportional to 1,409,761,922.00, 1,945,357,395.27 and 815,084,560.58 is: 1,124,750,749.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,761,922.00 : 1,945,357,395.27 = 815,084,560.58 : x
  2. Step 2: Convert to fraction form
    1,409,761,922.00/1,945,357,395.27 = 815,084,560.58/x
  3. Step 3: Cross multiply
    1,409,761,922.00x = 1,945,357,395.27 × 815,084,560.58
  4. Step 4: Simplify right side
    1,409,761,922.00x = 1,585,630,777,684,974,592
  5. Step 5: Solve for x
    x = 1,585,630,777,684,974,592/1,409,761,922.00
  6. Step 6: Final answer
    x = 1,124,750,749.01

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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.