Home / 1,865,170,063.66-2,573,970,514.62-1,018,430,958.66

Finding the Fourth Proportional to 1,865,170,063.66, 2,573,970,514.62 and 1,018,430,958.66

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Solution

The fourth proportional to 1,865,170,063.66, 2,573,970,514.62 and 1,018,430,958.66 is: 1,405,454,285.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,170,063.66 : 2,573,970,514.62 = 1,018,430,958.66 : x
  2. Step 2: Convert to fraction form
    1,865,170,063.66/2,573,970,514.62 = 1,018,430,958.66/x
  3. Step 3: Cross multiply
    1,865,170,063.66x = 2,573,970,514.62 × 1,018,430,958.66
  4. Step 4: Simplify right side
    1,865,170,063.66x = 2,621,411,258,767,020,032
  5. Step 5: Solve for x
    x = 2,621,411,258,767,020,032/1,865,170,063.66
  6. Step 6: Final answer
    x = 1,405,454,285.29

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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.