Home / 1,651,672,338.58-2,279,357,154.69-1,016,958,998.59

Finding the Fourth Proportional to 1,651,672,338.58, 2,279,357,154.69 and 1,016,958,998.59

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Solution

The fourth proportional to 1,651,672,338.58, 2,279,357,154.69 and 1,016,958,998.59 is: 1,403,433,789.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,672,338.58 : 2,279,357,154.69 = 1,016,958,998.59 : x
  2. Step 2: Convert to fraction form
    1,651,672,338.58/2,279,357,154.69 = 1,016,958,998.59/x
  3. Step 3: Cross multiply
    1,651,672,338.58x = 2,279,357,154.69 × 1,016,958,998.59
  4. Step 4: Simplify right side
    1,651,672,338.58x = 2,318,012,769,462,494,208
  5. Step 5: Solve for x
    x = 2,318,012,769,462,494,208/1,651,672,338.58
  6. Step 6: Final answer
    x = 1,403,433,789.69

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.