Home / 19,690,159,644.37-29,535,315,196.79-4,767,300,350.16

Finding the Fourth Proportional to 19,690,159,644.37, 29,535,315,196.79 and 4,767,300,350.16

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Solution

The fourth proportional to 19,690,159,644.37, 29,535,315,196.79 and 4,767,300,350.16 is: 7,150,968,860.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,690,159,644.37 : 29,535,315,196.79 = 4,767,300,350.16 : x
  2. Step 2: Convert to fraction form
    19,690,159,644.37/29,535,315,196.79 = 4,767,300,350.16/x
  3. Step 3: Cross multiply
    19,690,159,644.37x = 29,535,315,196.79 × 4,767,300,350.16
  4. Step 4: Simplify right side
    19,690,159,644.37x = 140,803,718,479,571,419,136
  5. Step 5: Solve for x
    x = 140,803,718,479,571,419,136/19,690,159,644.37
  6. Step 6: Final answer
    x = 7,150,968,860.72

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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.