Home / 2,052,864,009.60-3,079,296,014.40-521,054,217.60

Finding the Fourth Proportional to 2,052,864,009.60, 3,079,296,014.40 and 521,054,217.60

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Solution

The fourth proportional to 2,052,864,009.60, 3,079,296,014.40 and 521,054,217.60 is: 781,581,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,864,009.60 : 3,079,296,014.40 = 521,054,217.60 : x
  2. Step 2: Convert to fraction form
    2,052,864,009.60/3,079,296,014.40 = 521,054,217.60/x
  3. Step 3: Cross multiply
    2,052,864,009.60x = 3,079,296,014.40 × 521,054,217.60
  4. Step 4: Simplify right side
    2,052,864,009.60x = 1,604,480,175,541,990,400
  5. Step 5: Solve for x
    x = 1,604,480,175,541,990,400/2,052,864,009.60
  6. Step 6: Final answer
    x = 781,581,326.40

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Double scale
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Similar ratio
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1.5x scale

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.