Home / 3,288,473,674.85-4,538,088,815.49-1,783,097,290.41

Finding the Fourth Proportional to 3,288,473,674.85, 4,538,088,815.49 and 1,783,097,290.41

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Solution

The fourth proportional to 3,288,473,674.85, 4,538,088,815.49 and 1,783,097,290.41 is: 2,460,671,627.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,473,674.85 : 4,538,088,815.49 = 1,783,097,290.41 : x
  2. Step 2: Convert to fraction form
    3,288,473,674.85/4,538,088,815.49 = 1,783,097,290.41/x
  3. Step 3: Cross multiply
    3,288,473,674.85x = 4,538,088,815.49 × 1,783,097,290.41
  4. Step 4: Simplify right side
    3,288,473,674.85x = 8,091,853,870,540,145,664
  5. Step 5: Solve for x
    x = 8,091,853,870,540,145,664/3,288,473,674.85
  6. Step 6: Final answer
    x = 2,460,671,627.82

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1.5x scale

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.