Home / 995,359,579.20-1,493,039,368.80-834,116,443.20

Finding the Fourth Proportional to 995,359,579.20, 1,493,039,368.80 and 834,116,443.20

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Solution

The fourth proportional to 995,359,579.20, 1,493,039,368.80 and 834,116,443.20 is: 1,251,174,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,359,579.20 : 1,493,039,368.80 = 834,116,443.20 : x
  2. Step 2: Convert to fraction form
    995,359,579.20/1,493,039,368.80 = 834,116,443.20/x
  3. Step 3: Cross multiply
    995,359,579.20x = 1,493,039,368.80 × 834,116,443.20
  4. Step 4: Simplify right side
    995,359,579.20x = 1,245,368,687,861,029,120
  5. Step 5: Solve for x
    x = 1,245,368,687,861,029,120/995,359,579.20
  6. Step 6: Final answer
    x = 1,251,174,664.80

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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.