Home / 3,328,847,803.62-4,593,884,198.40-1,899,890,248.86

Finding the Fourth Proportional to 3,328,847,803.62, 4,593,884,198.40 and 1,899,890,248.86

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Solution

The fourth proportional to 3,328,847,803.62, 4,593,884,198.40 and 1,899,890,248.86 is: 2,621,890,908.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,847,803.62 : 4,593,884,198.40 = 1,899,890,248.86 : x
  2. Step 2: Convert to fraction form
    3,328,847,803.62/4,593,884,198.40 = 1,899,890,248.86/x
  3. Step 3: Cross multiply
    3,328,847,803.62x = 4,593,884,198.40 × 1,899,890,248.86
  4. Step 4: Simplify right side
    3,328,847,803.62x = 8,727,875,792,932,196,352
  5. Step 5: Solve for x
    x = 8,727,875,792,932,196,352/3,328,847,803.62
  6. Step 6: Final answer
    x = 2,621,890,908.75

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Double scale
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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.