Home / 1,016,837,222.72-1,403,194,044.48-576,794,626.88

Finding the Fourth Proportional to 1,016,837,222.72, 1,403,194,044.48 and 576,794,626.88

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Solution

The fourth proportional to 1,016,837,222.72, 1,403,194,044.48 and 576,794,626.88 is: 795,953,144.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,837,222.72 : 1,403,194,044.48 = 576,794,626.88 : x
  2. Step 2: Convert to fraction form
    1,016,837,222.72/1,403,194,044.48 = 576,794,626.88/x
  3. Step 3: Cross multiply
    1,016,837,222.72x = 1,403,194,044.48 × 576,794,626.88
  4. Step 4: Simplify right side
    1,016,837,222.72x = 809,354,785,326,079,744
  5. Step 5: Solve for x
    x = 809,354,785,326,079,744/1,016,837,222.72
  6. Step 6: Final answer
    x = 795,953,144.95

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Double scale
Find fourth proportional to 1,016,837,223.72, 1,403,194,045.86 and 576,794,627.88
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1.5x scale

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.