Home / 1,871,701,568.60-2,803,096,131.40-1,083,092,786.52

Finding the Fourth Proportional to 1,871,701,568.60, 2,803,096,131.40 and 1,083,092,786.52

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Solution

The fourth proportional to 1,871,701,568.60, 2,803,096,131.40 and 1,083,092,786.52 is: 1,622,060,509.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,701,568.60 : 2,803,096,131.40 = 1,083,092,786.52 : x
  2. Step 2: Convert to fraction form
    1,871,701,568.60/2,803,096,131.40 = 1,083,092,786.52/x
  3. Step 3: Cross multiply
    1,871,701,568.60x = 2,803,096,131.40 × 1,083,092,786.52
  4. Step 4: Simplify right side
    1,871,701,568.60x = 3,036,013,199,841,458,176
  5. Step 5: Solve for x
    x = 3,036,013,199,841,458,176/1,871,701,568.60
  6. Step 6: Final answer
    x = 1,622,060,509.42

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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.