Home / 3,195,064,020.45-4,409,103,769.39-1,785,379,567.08

Finding the Fourth Proportional to 3,195,064,020.45, 4,409,103,769.39 and 1,785,379,567.08

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Solution

The fourth proportional to 3,195,064,020.45, 4,409,103,769.39 and 1,785,379,567.08 is: 2,463,776,540.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,064,020.45 : 4,409,103,769.39 = 1,785,379,567.08 : x
  2. Step 2: Convert to fraction form
    3,195,064,020.45/4,409,103,769.39 = 1,785,379,567.08/x
  3. Step 3: Cross multiply
    3,195,064,020.45x = 4,409,103,769.39 × 1,785,379,567.08
  4. Step 4: Simplify right side
    3,195,064,020.45x = 7,871,923,778,999,849,984
  5. Step 5: Solve for x
    x = 7,871,923,778,999,849,984/3,195,064,020.45
  6. Step 6: Final answer
    x = 2,463,776,540.51

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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.