Home / 2,850,440,807.46-3,932,210,485.50-2,473,568,438.16

Finding the Fourth Proportional to 2,850,440,807.46, 3,932,210,485.50 and 2,473,568,438.16

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Solution

The fourth proportional to 2,850,440,807.46, 3,932,210,485.50 and 2,473,568,438.16 is: 3,412,311,430.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,440,807.46 : 3,932,210,485.50 = 2,473,568,438.16 : x
  2. Step 2: Convert to fraction form
    2,850,440,807.46/3,932,210,485.50 = 2,473,568,438.16/x
  3. Step 3: Cross multiply
    2,850,440,807.46x = 3,932,210,485.50 × 2,473,568,438.16
  4. Step 4: Simplify right side
    2,850,440,807.46x = 9,726,591,749,134,610,432
  5. Step 5: Solve for x
    x = 9,726,591,749,134,610,432/2,850,440,807.46
  6. Step 6: Final answer
    x = 3,412,311,430.46

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Half scale
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Double scale
Find fourth proportional to 2,850,440,808.46, 3,932,210,486.88 and 2,473,568,439.16
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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.