Home / 3,185,570,733.38-4,395,863,131.37-1,775,812,337.54

Finding the Fourth Proportional to 3,185,570,733.38, 4,395,863,131.37 and 1,775,812,337.54

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Solution

The fourth proportional to 3,185,570,733.38, 4,395,863,131.37 and 1,775,812,337.54 is: 2,450,495,887.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,570,733.38 : 4,395,863,131.37 = 1,775,812,337.54 : x
  2. Step 2: Convert to fraction form
    3,185,570,733.38/4,395,863,131.37 = 1,775,812,337.54/x
  3. Step 3: Cross multiply
    3,185,570,733.38x = 4,395,863,131.37 × 1,775,812,337.54
  4. Step 4: Simplify right side
    3,185,570,733.38x = 7,806,227,982,793,205,760
  5. Step 5: Solve for x
    x = 7,806,227,982,793,205,760/3,185,570,733.38
  6. Step 6: Final answer
    x = 2,450,495,887.91

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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.