Home / 1,889,571,809.70-2,834,357,714.55-1,195,722,440.10

Finding the Fourth Proportional to 1,889,571,809.70, 2,834,357,714.55 and 1,195,722,440.10

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Solution

The fourth proportional to 1,889,571,809.70, 2,834,357,714.55 and 1,195,722,440.10 is: 1,793,583,660.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,571,809.70 : 2,834,357,714.55 = 1,195,722,440.10 : x
  2. Step 2: Convert to fraction form
    1,889,571,809.70/2,834,357,714.55 = 1,195,722,440.10/x
  3. Step 3: Cross multiply
    1,889,571,809.70x = 2,834,357,714.55 × 1,195,722,440.10
  4. Step 4: Simplify right side
    1,889,571,809.70x = 3,389,105,122,557,985,280
  5. Step 5: Solve for x
    x = 3,389,105,122,557,985,280/1,889,571,809.70
  6. Step 6: Final answer
    x = 1,793,583,660.15

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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.