Home / 1,889,571,889.70-2,834,357,834.55-1,699,103,435.30

Finding the Fourth Proportional to 1,889,571,889.70, 2,834,357,834.55 and 1,699,103,435.30

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Solution

The fourth proportional to 1,889,571,889.70, 2,834,357,834.55 and 1,699,103,435.30 is: 2,548,655,152.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,571,889.70 : 2,834,357,834.55 = 1,699,103,435.30 : x
  2. Step 2: Convert to fraction form
    1,889,571,889.70/2,834,357,834.55 = 1,699,103,435.30/x
  3. Step 3: Cross multiply
    1,889,571,889.70x = 2,834,357,834.55 × 1,699,103,435.30
  4. Step 4: Simplify right side
    1,889,571,889.70x = 4,815,867,133,553,374,208
  5. Step 5: Solve for x
    x = 4,815,867,133,553,374,208/1,889,571,889.70
  6. Step 6: Final answer
    x = 2,548,655,152.95

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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.