Home / 810,952,116.24-1,119,137,528.88-458,520,540.24

Finding the Fourth Proportional to 810,952,116.24, 1,119,137,528.88 and 458,520,540.24

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Solution

The fourth proportional to 810,952,116.24, 1,119,137,528.88 and 458,520,540.24 is: 632,771,694.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,952,116.24 : 1,119,137,528.88 = 458,520,540.24 : x
  2. Step 2: Convert to fraction form
    810,952,116.24/1,119,137,528.88 = 458,520,540.24/x
  3. Step 3: Cross multiply
    810,952,116.24x = 1,119,137,528.88 × 458,520,540.24
  4. Step 4: Simplify right side
    810,952,116.24x = 513,147,544,344,916,288
  5. Step 5: Solve for x
    x = 513,147,544,344,916,288/810,952,116.24
  6. Step 6: Final answer
    x = 632,771,694.00

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Double scale
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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.