Home / 3,985,460,991.41-5,975,878,633.08-1,886,919,781.59

Finding the Fourth Proportional to 3,985,460,991.41, 5,975,878,633.08 and 1,886,919,781.59

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Solution

The fourth proportional to 3,985,460,991.41, 5,975,878,633.08 and 1,886,919,781.59 is: 2,829,284,649.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,460,991.41 : 5,975,878,633.08 = 1,886,919,781.59 : x
  2. Step 2: Convert to fraction form
    3,985,460,991.41/5,975,878,633.08 = 1,886,919,781.59/x
  3. Step 3: Cross multiply
    3,985,460,991.41x = 5,975,878,633.08 × 1,886,919,781.59
  4. Step 4: Simplify right side
    3,985,460,991.41x = 11,276,003,605,139,660,800
  5. Step 5: Solve for x
    x = 11,276,003,605,139,660,800/3,985,460,991.41
  6. Step 6: Final answer
    x = 2,829,284,649.75

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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.