Home / 553,367,143,224.30-830,050,714,836.45-330,029,275,550.70

Finding the Fourth Proportional to 553,367,143,224.30, 830,050,714,836.45 and 330,029,275,550.70

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Solution

The fourth proportional to 553,367,143,224.30, 830,050,714,836.45 and 330,029,275,550.70 is: 495,043,913,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,367,143,224.30 : 830,050,714,836.45 = 330,029,275,550.70 : x
  2. Step 2: Convert to fraction form
    553,367,143,224.30/830,050,714,836.45 = 330,029,275,550.70/x
  3. Step 3: Cross multiply
    553,367,143,224.30x = 830,050,714,836.45 × 330,029,275,550.70
  4. Step 4: Simplify right side
    553,367,143,224.30x = 273,941,036,087,814,245,056,512
  5. Step 5: Solve for x
    x = 273,941,036,087,814,245,056,512/553,367,143,224.30
  6. Step 6: Final answer
    x = 495,043,913,326.05

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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.