Home / 8,939,964,269,660.40-12,339,446,140,060-5,822,664,809,362.80

Finding the Fourth Proportional to 8,939,964,269,660.40, 12,339,446,140,060 and 5,822,664,809,362.80

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Solution

The fourth proportional to 8,939,964,269,660.40, 12,339,446,140,060 and 5,822,664,809,362.80 is: 8,036,772,479,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,939,964,269,660.40 : 12,339,446,140,060 = 5,822,664,809,362.80 : x
  2. Step 2: Convert to fraction form
    8,939,964,269,660.40/12,339,446,140,060 = 5,822,664,809,362.80/x
  3. Step 3: Cross multiply
    8,939,964,269,660.40x = 12,339,446,140,060 × 5,822,664,809,362.80
  4. Step 4: Simplify right side
    8,939,964,269,660.40x = 71,848,458,806,754,997,891,497,984
  5. Step 5: Solve for x
    x = 71,848,458,806,754,997,891,497,984/8,939,964,269,660.40
  6. Step 6: Final answer
    x = 8,036,772,479,123.60

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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.