Home / 47,227,345,240.80-70,868,227,640.40-17,804,503,999.20

Finding the Fourth Proportional to 47,227,345,240.80, 70,868,227,640.40 and 17,804,503,999.20

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Solution

The fourth proportional to 47,227,345,240.80, 70,868,227,640.40 and 17,804,503,999.20 is: 26,717,013,967.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,227,345,240.80 : 70,868,227,640.40 = 17,804,503,999.20 : x
  2. Step 2: Convert to fraction form
    47,227,345,240.80/70,868,227,640.40 = 17,804,503,999.20/x
  3. Step 3: Cross multiply
    47,227,345,240.80x = 70,868,227,640.40 × 17,804,503,999.20
  4. Step 4: Simplify right side
    47,227,345,240.80x = 1,261,773,642,439,717,814,272
  5. Step 5: Solve for x
    x = 1,261,773,642,439,717,814,272/47,227,345,240.80
  6. Step 6: Final answer
    x = 26,717,013,967.36

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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.