Home / 1,527,324,048.96-2,107,639,228.04-892,303,426.60

Finding the Fourth Proportional to 1,527,324,048.96, 2,107,639,228.04 and 892,303,426.60

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Solution

The fourth proportional to 1,527,324,048.96, 2,107,639,228.04 and 892,303,426.60 is: 1,231,339,024.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,324,048.96 : 2,107,639,228.04 = 892,303,426.60 : x
  2. Step 2: Convert to fraction form
    1,527,324,048.96/2,107,639,228.04 = 892,303,426.60/x
  3. Step 3: Cross multiply
    1,527,324,048.96x = 2,107,639,228.04 × 892,303,426.60
  4. Step 4: Simplify right side
    1,527,324,048.96x = 1,880,653,705,216,670,720
  5. Step 5: Solve for x
    x = 1,880,653,705,216,670,720/1,527,324,048.96
  6. Step 6: Final answer
    x = 1,231,339,024.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.