Home / 1,213,058,433.40-1,819,587,650.10-804,575,822.20

Finding the Fourth Proportional to 1,213,058,433.40, 1,819,587,650.10 and 804,575,822.20

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Solution

The fourth proportional to 1,213,058,433.40, 1,819,587,650.10 and 804,575,822.20 is: 1,206,863,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,058,433.40 : 1,819,587,650.10 = 804,575,822.20 : x
  2. Step 2: Convert to fraction form
    1,213,058,433.40/1,819,587,650.10 = 804,575,822.20/x
  3. Step 3: Cross multiply
    1,213,058,433.40x = 1,819,587,650.10 × 804,575,822.20
  4. Step 4: Simplify right side
    1,213,058,433.40x = 1,463,996,229,644,173,312
  5. Step 5: Solve for x
    x = 1,463,996,229,644,173,312/1,213,058,433.40
  6. Step 6: Final answer
    x = 1,206,863,733.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.