Home / 12,710,326,754.44-19,068,248,227.06-3,866,935,779.48

Finding the Fourth Proportional to 12,710,326,754.44, 19,068,248,227.06 and 3,866,935,779.48

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Solution

The fourth proportional to 12,710,326,754.44, 19,068,248,227.06 and 3,866,935,779.48 is: 5,801,242,780.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,710,326,754.44 : 19,068,248,227.06 = 3,866,935,779.48 : x
  2. Step 2: Convert to fraction form
    12,710,326,754.44/19,068,248,227.06 = 3,866,935,779.48/x
  3. Step 3: Cross multiply
    12,710,326,754.44x = 19,068,248,227.06 × 3,866,935,779.48
  4. Step 4: Simplify right side
    12,710,326,754.44x = 73,735,691,321,224,396,800
  5. Step 5: Solve for x
    x = 73,735,691,321,224,396,800/12,710,326,754.44
  6. Step 6: Final answer
    x = 5,801,242,780.44

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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.