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Finding the Fourth Proportional to 606,727,616.40, 910,091,424.60 and 600,680,998.80

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Solution

The fourth proportional to 606,727,616.40, 910,091,424.60 and 600,680,998.80 is: 901,021,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,727,616.40 : 910,091,424.60 = 600,680,998.80 : x
  2. Step 2: Convert to fraction form
    606,727,616.40/910,091,424.60 = 600,680,998.80/x
  3. Step 3: Cross multiply
    606,727,616.40x = 910,091,424.60 × 600,680,998.80
  4. Step 4: Simplify right side
    606,727,616.40x = 546,674,625,928,042,880
  5. Step 5: Solve for x
    x = 546,674,625,928,042,880/606,727,616.40
  6. Step 6: Final answer
    x = 901,021,498.20

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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.