Home / 49,540,671,350.65-74,280,595,005.95-19,252,444,843.28

Finding the Fourth Proportional to 49,540,671,350.65, 74,280,595,005.95 and 19,252,444,843.28

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Solution

The fourth proportional to 49,540,671,350.65, 74,280,595,005.95 and 19,252,444,843.28 is: 28,866,848,576.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,540,671,350.65 : 74,280,595,005.95 = 19,252,444,843.28 : x
  2. Step 2: Convert to fraction form
    49,540,671,350.65/74,280,595,005.95 = 19,252,444,843.28/x
  3. Step 3: Cross multiply
    49,540,671,350.65x = 74,280,595,005.95 × 19,252,444,843.28
  4. Step 4: Simplify right side
    49,540,671,350.65x = 1,430,083,058,278,198,935,552
  5. Step 5: Solve for x
    x = 1,430,083,058,278,198,935,552/49,540,671,350.65
  6. Step 6: Final answer
    x = 28,866,848,576.92

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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.