Home / 1,889,392,313.04-2,834,078,377.77-490,375,563.32

Finding the Fourth Proportional to 1,889,392,313.04, 2,834,078,377.77 and 490,375,563.32

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Solution

The fourth proportional to 1,889,392,313.04, 2,834,078,377.77 and 490,375,563.32 is: 735,560,725.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,392,313.04 : 2,834,078,377.77 = 490,375,563.32 : x
  2. Step 2: Convert to fraction form
    1,889,392,313.04/2,834,078,377.77 = 490,375,563.32/x
  3. Step 3: Cross multiply
    1,889,392,313.04x = 2,834,078,377.77 × 490,375,563.32
  4. Step 4: Simplify right side
    1,889,392,313.04x = 1,389,762,780,977,825,024
  5. Step 5: Solve for x
    x = 1,389,762,780,977,825,024/1,889,392,313.04
  6. Step 6: Final answer
    x = 735,560,725.73

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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.