Home / 8,957,548,804,896.40-13,436,929,989,789-3,148,293,179,191.20

Finding the Fourth Proportional to 8,957,548,804,896.40, 13,436,929,989,789 and 3,148,293,179,191.20

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Solution

The fourth proportional to 8,957,548,804,896.40, 13,436,929,989,789 and 3,148,293,179,191.20 is: 4,722,653,033,494.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,957,548,804,896.40 : 13,436,929,989,789 = 3,148,293,179,191.20 : x
  2. Step 2: Convert to fraction form
    8,957,548,804,896.40/13,436,929,989,789 = 3,148,293,179,191.20/x
  3. Step 3: Cross multiply
    8,957,548,804,896.40x = 13,436,929,989,789 × 3,148,293,179,191.20
  4. Step 4: Simplify right side
    8,957,548,804,896.40x = 42,303,395,036,122,392,129,699,840
  5. Step 5: Solve for x
    x = 42,303,395,036,122,392,129,699,840/8,957,548,804,896.40
  6. Step 6: Final answer
    x = 4,722,653,033,494.88

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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.