Home / 785,095,244.01-1,083,431,607.32-427,863,105.29

Finding the Fourth Proportional to 785,095,244.01, 1,083,431,607.32 and 427,863,105.29

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Solution

The fourth proportional to 785,095,244.01, 1,083,431,607.32 and 427,863,105.29 is: 590,451,178.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,095,244.01 : 1,083,431,607.32 = 427,863,105.29 : x
  2. Step 2: Convert to fraction form
    785,095,244.01/1,083,431,607.32 = 427,863,105.29/x
  3. Step 3: Cross multiply
    785,095,244.01x = 1,083,431,607.32 × 427,863,105.29
  4. Step 4: Simplify right side
    785,095,244.01x = 463,560,411,881,049,344
  5. Step 5: Solve for x
    x = 463,560,411,881,049,344/785,095,244.01
  6. Step 6: Final answer
    x = 590,451,178.27

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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.