Home / 944,784,800.20-1,417,177,200.30-289,730,623.60

Finding the Fourth Proportional to 944,784,800.20, 1,417,177,200.30 and 289,730,623.60

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Solution

The fourth proportional to 944,784,800.20, 1,417,177,200.30 and 289,730,623.60 is: 434,595,935.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,784,800.20 : 1,417,177,200.30 = 289,730,623.60 : x
  2. Step 2: Convert to fraction form
    944,784,800.20/1,417,177,200.30 = 289,730,623.60/x
  3. Step 3: Cross multiply
    944,784,800.20x = 1,417,177,200.30 × 289,730,623.60
  4. Step 4: Simplify right side
    944,784,800.20x = 410,599,633,994,621,120
  5. Step 5: Solve for x
    x = 410,599,633,994,621,120/944,784,800.20
  6. Step 6: Final answer
    x = 434,595,935.40

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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.