Home / 6,824,533,672.40-10,236,800,508.60-1,917,207,478.40

Finding the Fourth Proportional to 6,824,533,672.40, 10,236,800,508.60 and 1,917,207,478.40

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Solution

The fourth proportional to 6,824,533,672.40, 10,236,800,508.60 and 1,917,207,478.40 is: 2,875,811,217.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,533,672.40 : 10,236,800,508.60 = 1,917,207,478.40 : x
  2. Step 2: Convert to fraction form
    6,824,533,672.40/10,236,800,508.60 = 1,917,207,478.40/x
  3. Step 3: Cross multiply
    6,824,533,672.40x = 10,236,800,508.60 × 1,917,207,478.40
  4. Step 4: Simplify right side
    6,824,533,672.40x = 19,626,070,489,976,844,288
  5. Step 5: Solve for x
    x = 19,626,070,489,976,844,288/6,824,533,672.40
  6. Step 6: Final answer
    x = 2,875,811,217.60

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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.