Home / 14,144,174,576-19,518,980,272.40-7,714,010,101.44

Finding the Fourth Proportional to 14,144,174,576, 19,518,980,272.40 and 7,714,010,101.44

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Solution

The fourth proportional to 14,144,174,576, 19,518,980,272.40 and 7,714,010,101.44 is: 10,645,344,497.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,144,174,576 : 19,518,980,272.40 = 7,714,010,101.44 : x
  2. Step 2: Convert to fraction form
    14,144,174,576/19,518,980,272.40 = 7,714,010,101.44/x
  3. Step 3: Cross multiply
    14,144,174,576x = 19,518,980,272.40 × 7,714,010,101.44
  4. Step 4: Simplify right side
    14,144,174,576x = 150,569,610,991,101,673,472
  5. Step 5: Solve for x
    x = 150,569,610,991,101,673,472/14,144,174,576
  6. Step 6: Final answer
    x = 10,645,344,497.27

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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.