Home / 3,622,887,663.40-5,434,331,495.10-3,186,680,890.60

Finding the Fourth Proportional to 3,622,887,663.40, 5,434,331,495.10 and 3,186,680,890.60

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Solution

The fourth proportional to 3,622,887,663.40, 5,434,331,495.10 and 3,186,680,890.60 is: 4,780,021,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,887,663.40 : 5,434,331,495.10 = 3,186,680,890.60 : x
  2. Step 2: Convert to fraction form
    3,622,887,663.40/5,434,331,495.10 = 3,186,680,890.60/x
  3. Step 3: Cross multiply
    3,622,887,663.40x = 5,434,331,495.10 × 3,186,680,890.60
  4. Step 4: Simplify right side
    3,622,887,663.40x = 17,317,480,328,620,898,304
  5. Step 5: Solve for x
    x = 17,317,480,328,620,898,304/3,622,887,663.40
  6. Step 6: Final answer
    x = 4,780,021,335.90

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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.