Home / 1,080,042,466.50-1,490,458,654.80-585,005,175

Finding the Fourth Proportional to 1,080,042,466.50, 1,490,458,654.80 and 585,005,175

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Solution

The fourth proportional to 1,080,042,466.50, 1,490,458,654.80 and 585,005,175 is: 807,307,169.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,042,466.50 : 1,490,458,654.80 = 585,005,175 : x
  2. Step 2: Convert to fraction form
    1,080,042,466.50/1,490,458,654.80 = 585,005,175/x
  3. Step 3: Cross multiply
    1,080,042,466.50x = 1,490,458,654.80 × 585,005,175
  4. Step 4: Simplify right side
    1,080,042,466.50x = 871,926,026,181,538,560
  5. Step 5: Solve for x
    x = 871,926,026,181,538,560/1,080,042,466.50
  6. Step 6: Final answer
    x = 807,307,169.14

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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.