Home / 2,052,863,999.60-3,079,295,999.40-521,054,207.60

Finding the Fourth Proportional to 2,052,863,999.60, 3,079,295,999.40 and 521,054,207.60

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Solution

The fourth proportional to 2,052,863,999.60, 3,079,295,999.40 and 521,054,207.60 is: 781,581,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,863,999.60 : 3,079,295,999.40 = 521,054,207.60 : x
  2. Step 2: Convert to fraction form
    2,052,863,999.60/3,079,295,999.40 = 521,054,207.60/x
  3. Step 3: Cross multiply
    2,052,863,999.60x = 3,079,295,999.40 × 521,054,207.60
  4. Step 4: Simplify right side
    2,052,863,999.60x = 1,604,480,136,933,217,280
  5. Step 5: Solve for x
    x = 1,604,480,136,933,217,280/2,052,863,999.60
  6. Step 6: Final answer
    x = 781,581,311.40

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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.