Home / 1,670,815,736.82-2,305,590,538.05-966,012,938.10

Finding the Fourth Proportional to 1,670,815,736.82, 2,305,590,538.05 and 966,012,938.10

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Solution

The fourth proportional to 1,670,815,736.82, 2,305,590,538.05 and 966,012,938.10 is: 1,333,019,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,815,736.82 : 2,305,590,538.05 = 966,012,938.10 : x
  2. Step 2: Convert to fraction form
    1,670,815,736.82/2,305,590,538.05 = 966,012,938.10/x
  3. Step 3: Cross multiply
    1,670,815,736.82x = 2,305,590,538.05 × 966,012,938.10
  4. Step 4: Simplify right side
    1,670,815,736.82x = 2,227,230,289,717,240,576
  5. Step 5: Solve for x
    x = 2,227,230,289,717,240,576/1,670,815,736.82
  6. Step 6: Final answer
    x = 1,333,019,698.48

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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.