Home / 3,985,460,992.17-5,975,878,634.22-1,886,919,782.34

Finding the Fourth Proportional to 3,985,460,992.17, 5,975,878,634.22 and 1,886,919,782.34

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Solution

The fourth proportional to 3,985,460,992.17, 5,975,878,634.22 and 1,886,919,782.34 is: 2,829,284,650.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,460,992.17 : 5,975,878,634.22 = 1,886,919,782.34 : x
  2. Step 2: Convert to fraction form
    3,985,460,992.17/5,975,878,634.22 = 1,886,919,782.34/x
  3. Step 3: Cross multiply
    3,985,460,992.17x = 5,975,878,634.22 × 1,886,919,782.34
  4. Step 4: Simplify right side
    3,985,460,992.17x = 11,276,003,611,772,659,712
  5. Step 5: Solve for x
    x = 11,276,003,611,772,659,712/3,985,460,992.17
  6. Step 6: Final answer
    x = 2,829,284,650.87

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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.