Home / 667,346,939.55-1,001,020,409.33-667,346,939.55

Finding the Fourth Proportional to 667,346,939.55, 1,001,020,409.33 and 667,346,939.55

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Solution

The fourth proportional to 667,346,939.55, 1,001,020,409.33 and 667,346,939.55 is: 1,001,020,409.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,346,939.55 : 1,001,020,409.33 = 667,346,939.55 : x
  2. Step 2: Convert to fraction form
    667,346,939.55/1,001,020,409.33 = 667,346,939.55/x
  3. Step 3: Cross multiply
    667,346,939.55x = 1,001,020,409.33 × 667,346,939.55
  4. Step 4: Simplify right side
    667,346,939.55x = 668,027,906,593,463,808
  5. Step 5: Solve for x
    x = 668,027,906,593,463,808/667,346,939.55
  6. Step 6: Final answer
    x = 1,001,020,409.33

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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.