Home / 1,467,637,653.90-2,201,456,480.85-1,355,397,314.70

Finding the Fourth Proportional to 1,467,637,653.90, 2,201,456,480.85 and 1,355,397,314.70

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Solution

The fourth proportional to 1,467,637,653.90, 2,201,456,480.85 and 1,355,397,314.70 is: 2,033,095,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,637,653.90 : 2,201,456,480.85 = 1,355,397,314.70 : x
  2. Step 2: Convert to fraction form
    1,467,637,653.90/2,201,456,480.85 = 1,355,397,314.70/x
  3. Step 3: Cross multiply
    1,467,637,653.90x = 2,201,456,480.85 × 1,355,397,314.70
  4. Step 4: Simplify right side
    1,467,637,653.90x = 2,983,848,202,573,001,728
  5. Step 5: Solve for x
    x = 2,983,848,202,573,001,728/1,467,637,653.90
  6. Step 6: Final answer
    x = 2,033,095,972.05

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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.