Home / 1,920,105,218.16-2,649,731,094.36-1,084,714,608.24

Finding the Fourth Proportional to 1,920,105,218.16, 2,649,731,094.36 and 1,084,714,608.24

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Solution

The fourth proportional to 1,920,105,218.16, 2,649,731,094.36 and 1,084,714,608.24 is: 1,496,898,190.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,105,218.16 : 2,649,731,094.36 = 1,084,714,608.24 : x
  2. Step 2: Convert to fraction form
    1,920,105,218.16/2,649,731,094.36 = 1,084,714,608.24/x
  3. Step 3: Cross multiply
    1,920,105,218.16x = 2,649,731,094.36 × 1,084,714,608.24
  4. Step 4: Simplify right side
    1,920,105,218.16x = 2,874,202,025,960,054,272
  5. Step 5: Solve for x
    x = 2,874,202,025,960,054,272/1,920,105,218.16
  6. Step 6: Final answer
    x = 1,496,898,190.15

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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.