Home / 1,153,839,770.16-1,592,304,427.26-625,203,617.64

Finding the Fourth Proportional to 1,153,839,770.16, 1,592,304,427.26 and 625,203,617.64

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Solution

The fourth proportional to 1,153,839,770.16, 1,592,304,427.26 and 625,203,617.64 is: 862,783,996.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,839,770.16 : 1,592,304,427.26 = 625,203,617.64 : x
  2. Step 2: Convert to fraction form
    1,153,839,770.16/1,592,304,427.26 = 625,203,617.64/x
  3. Step 3: Cross multiply
    1,153,839,770.16x = 1,592,304,427.26 × 625,203,617.64
  4. Step 4: Simplify right side
    1,153,839,770.16x = 995,514,488,307,140,224
  5. Step 5: Solve for x
    x = 995,514,488,307,140,224/1,153,839,770.16
  6. Step 6: Final answer
    x = 862,783,996.58

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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.