Home / 28,515,058,982.10-42,772,588,473.15-26,064,163,314.90

Finding the Fourth Proportional to 28,515,058,982.10, 42,772,588,473.15 and 26,064,163,314.90

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Solution

The fourth proportional to 28,515,058,982.10, 42,772,588,473.15 and 26,064,163,314.90 is: 39,096,244,972.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,515,058,982.10 : 42,772,588,473.15 = 26,064,163,314.90 : x
  2. Step 2: Convert to fraction form
    28,515,058,982.10/42,772,588,473.15 = 26,064,163,314.90/x
  3. Step 3: Cross multiply
    28,515,058,982.10x = 42,772,588,473.15 × 26,064,163,314.90
  4. Step 4: Simplify right side
    28,515,058,982.10x = 1,114,831,731,365,190,959,104
  5. Step 5: Solve for x
    x = 1,114,831,731,365,190,959,104/28,515,058,982.10
  6. Step 6: Final answer
    x = 39,096,244,972.35

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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.