Home / 395,772,555,872.80-593,658,833,809.20-207,045,527,341.60

Finding the Fourth Proportional to 395,772,555,872.80, 593,658,833,809.20 and 207,045,527,341.60

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Solution

The fourth proportional to 395,772,555,872.80, 593,658,833,809.20 and 207,045,527,341.60 is: 310,568,291,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,772,555,872.80 : 593,658,833,809.20 = 207,045,527,341.60 : x
  2. Step 2: Convert to fraction form
    395,772,555,872.80/593,658,833,809.20 = 207,045,527,341.60/x
  3. Step 3: Cross multiply
    395,772,555,872.80x = 593,658,833,809.20 × 207,045,527,341.60
  4. Step 4: Simplify right side
    395,772,555,872.80x = 122,914,406,307,025,081,335,808
  5. Step 5: Solve for x
    x = 122,914,406,307,025,081,335,808/395,772,555,872.80
  6. Step 6: Final answer
    x = 310,568,291,012.40

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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.