Home / 1,882,180,604.56-2,820,688,077.48-1,190,850,265.36

Finding the Fourth Proportional to 1,882,180,604.56, 2,820,688,077.48 and 1,190,850,265.36

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Solution

The fourth proportional to 1,882,180,604.56, 2,820,688,077.48 and 1,190,850,265.36 is: 1,784,641,249.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,180,604.56 : 2,820,688,077.48 = 1,190,850,265.36 : x
  2. Step 2: Convert to fraction form
    1,882,180,604.56/2,820,688,077.48 = 1,190,850,265.36/x
  3. Step 3: Cross multiply
    1,882,180,604.56x = 2,820,688,077.48 × 1,190,850,265.36
  4. Step 4: Simplify right side
    1,882,180,604.56x = 3,359,017,145,564,846,080
  5. Step 5: Solve for x
    x = 3,359,017,145,564,846,080/1,882,180,604.56
  6. Step 6: Final answer
    x = 1,784,641,249.32

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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.