Home / 1,345,476,264.35-2,018,214,396.53-982,679,208.35

Finding the Fourth Proportional to 1,345,476,264.35, 2,018,214,396.53 and 982,679,208.35

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Solution

The fourth proportional to 1,345,476,264.35, 2,018,214,396.53 and 982,679,208.35 is: 1,474,018,812.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,476,264.35 : 2,018,214,396.53 = 982,679,208.35 : x
  2. Step 2: Convert to fraction form
    1,345,476,264.35/2,018,214,396.53 = 982,679,208.35/x
  3. Step 3: Cross multiply
    1,345,476,264.35x = 2,018,214,396.53 × 982,679,208.35
  4. Step 4: Simplify right side
    1,345,476,264.35x = 1,983,257,325,457,760,256
  5. Step 5: Solve for x
    x = 1,983,257,325,457,760,256/1,345,476,264.35
  6. Step 6: Final answer
    x = 1,474,018,812.53

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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.