Home / 38,040,886,701.36-57,011,691,801.80-21,252,019,810.56

Finding the Fourth Proportional to 38,040,886,701.36, 57,011,691,801.80 and 21,252,019,810.56

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Solution

The fourth proportional to 38,040,886,701.36, 57,011,691,801.80 and 21,252,019,810.56 is: 31,850,298,683.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,040,886,701.36 : 57,011,691,801.80 = 21,252,019,810.56 : x
  2. Step 2: Convert to fraction form
    38,040,886,701.36/57,011,691,801.80 = 21,252,019,810.56/x
  3. Step 3: Cross multiply
    38,040,886,701.36x = 57,011,691,801.80 × 21,252,019,810.56
  4. Step 4: Simplify right side
    38,040,886,701.36x = 1,211,613,603,605,395,013,632
  5. Step 5: Solve for x
    x = 1,211,613,603,605,395,013,632/38,040,886,701.36
  6. Step 6: Final answer
    x = 31,850,298,683.02

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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.