Home / 1,889,570,696.40-2,834,356,044.60-1,430,405,672.40

Finding the Fourth Proportional to 1,889,570,696.40, 2,834,356,044.60 and 1,430,405,672.40

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Solution

The fourth proportional to 1,889,570,696.40, 2,834,356,044.60 and 1,430,405,672.40 is: 2,145,608,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,570,696.40 : 2,834,356,044.60 = 1,430,405,672.40 : x
  2. Step 2: Convert to fraction form
    1,889,570,696.40/2,834,356,044.60 = 1,430,405,672.40/x
  3. Step 3: Cross multiply
    1,889,570,696.40x = 2,834,356,044.60 × 1,430,405,672.40
  4. Step 4: Simplify right side
    1,889,570,696.40x = 4,054,278,963,797,067,776
  5. Step 5: Solve for x
    x = 4,054,278,963,797,067,776/1,889,570,696.40
  6. Step 6: Final answer
    x = 2,145,608,508.60

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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.