Home / 1,819,452,100.35-2,729,178,150.53-1,748,026,429.95

Finding the Fourth Proportional to 1,819,452,100.35, 2,729,178,150.53 and 1,748,026,429.95

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Solution

The fourth proportional to 1,819,452,100.35, 2,729,178,150.53 and 1,748,026,429.95 is: 2,622,039,644.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,452,100.35 : 2,729,178,150.53 = 1,748,026,429.95 : x
  2. Step 2: Convert to fraction form
    1,819,452,100.35/2,729,178,150.53 = 1,748,026,429.95/x
  3. Step 3: Cross multiply
    1,819,452,100.35x = 2,729,178,150.53 × 1,748,026,429.95
  4. Step 4: Simplify right side
    1,819,452,100.35x = 4,770,675,539,159,759,872
  5. Step 5: Solve for x
    x = 4,770,675,539,159,759,872/1,819,452,100.35
  6. Step 6: Final answer
    x = 2,622,039,644.93

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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.