Home / 1,889,571,930.30-2,834,357,895.45-1,297,759,232.70

Finding the Fourth Proportional to 1,889,571,930.30, 2,834,357,895.45 and 1,297,759,232.70

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Solution

The fourth proportional to 1,889,571,930.30, 2,834,357,895.45 and 1,297,759,232.70 is: 1,946,638,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,571,930.30 : 2,834,357,895.45 = 1,297,759,232.70 : x
  2. Step 2: Convert to fraction form
    1,889,571,930.30/2,834,357,895.45 = 1,297,759,232.70/x
  3. Step 3: Cross multiply
    1,889,571,930.30x = 2,834,357,895.45 × 1,297,759,232.70
  4. Step 4: Simplify right side
    1,889,571,930.30x = 3,678,314,127,596,378,624
  5. Step 5: Solve for x
    x = 3,678,314,127,596,378,624/1,889,571,930.30
  6. Step 6: Final answer
    x = 1,946,638,849.05

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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.