Home / 3,412,104,527.20-5,118,156,790.80-1,341,893,826.40

Finding the Fourth Proportional to 3,412,104,527.20, 5,118,156,790.80 and 1,341,893,826.40

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Solution

The fourth proportional to 3,412,104,527.20, 5,118,156,790.80 and 1,341,893,826.40 is: 2,012,840,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,104,527.20 : 5,118,156,790.80 = 1,341,893,826.40 : x
  2. Step 2: Convert to fraction form
    3,412,104,527.20/5,118,156,790.80 = 1,341,893,826.40/x
  3. Step 3: Cross multiply
    3,412,104,527.20x = 5,118,156,790.80 × 1,341,893,826.40
  4. Step 4: Simplify right side
    3,412,104,527.20x = 6,868,023,000,121,756,672
  5. Step 5: Solve for x
    x = 6,868,023,000,121,756,672/3,412,104,527.20
  6. Step 6: Final answer
    x = 2,012,840,739.60

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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.