Home / 668,847,009.55-1,003,270,514.33-668,847,009.55

Finding the Fourth Proportional to 668,847,009.55, 1,003,270,514.33 and 668,847,009.55

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Solution

The fourth proportional to 668,847,009.55, 1,003,270,514.33 and 668,847,009.55 is: 1,003,270,514.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,847,009.55 : 1,003,270,514.33 = 668,847,009.55 : x
  2. Step 2: Convert to fraction form
    668,847,009.55/1,003,270,514.33 = 668,847,009.55/x
  3. Step 3: Cross multiply
    668,847,009.55x = 1,003,270,514.33 × 668,847,009.55
  4. Step 4: Simplify right side
    668,847,009.55x = 671,034,483,275,966,720
  5. Step 5: Solve for x
    x = 671,034,483,275,966,720/668,847,009.55
  6. Step 6: Final answer
    x = 1,003,270,514.33

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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.