Home / 1,892,934,425.25-2,612,201,381.91-1,057,565,269.80

Finding the Fourth Proportional to 1,892,934,425.25, 2,612,201,381.91 and 1,057,565,269.80

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Solution

The fourth proportional to 1,892,934,425.25, 2,612,201,381.91 and 1,057,565,269.80 is: 1,459,413,185.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,934,425.25 : 2,612,201,381.91 = 1,057,565,269.80 : x
  2. Step 2: Convert to fraction form
    1,892,934,425.25/2,612,201,381.91 = 1,057,565,269.80/x
  3. Step 3: Cross multiply
    1,892,934,425.25x = 2,612,201,381.91 × 1,057,565,269.80
  4. Step 4: Simplify right side
    1,892,934,425.25x = 2,762,573,459,231,581,696
  5. Step 5: Solve for x
    x = 2,762,573,459,231,581,696/1,892,934,425.25
  6. Step 6: Final answer
    x = 1,459,413,185.36

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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.