Home / 2,729,537,247,128.50-3,766,879,806,422.90-1,511,559,871,054.10

Finding the Fourth Proportional to 2,729,537,247,128.50, 3,766,879,806,422.90 and 1,511,559,871,054.10

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Solution

The fourth proportional to 2,729,537,247,128.50, 3,766,879,806,422.90 and 1,511,559,871,054.10 is: 2,086,018,192,447.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,537,247,128.50 : 3,766,879,806,422.90 = 1,511,559,871,054.10 : x
  2. Step 2: Convert to fraction form
    2,729,537,247,128.50/3,766,879,806,422.90 = 1,511,559,871,054.10/x
  3. Step 3: Cross multiply
    2,729,537,247,128.50x = 3,766,879,806,422.90 × 1,511,559,871,054.10
  4. Step 4: Simplify right side
    2,729,537,247,128.50x = 5,693,864,354,472,891,600,863,232
  5. Step 5: Solve for x
    x = 5,693,864,354,472,891,600,863,232/2,729,537,247,128.50
  6. Step 6: Final answer
    x = 2,086,018,192,447.42

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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.