Home / 19,869,025,361.76-29,803,538,059.92-8,075,380,710.24

Finding the Fourth Proportional to 19,869,025,361.76, 29,803,538,059.92 and 8,075,380,710.24

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Solution

The fourth proportional to 19,869,025,361.76, 29,803,538,059.92 and 8,075,380,710.24 is: 12,113,071,072.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,869,025,361.76 : 29,803,538,059.92 = 8,075,380,710.24 : x
  2. Step 2: Convert to fraction form
    19,869,025,361.76/29,803,538,059.92 = 8,075,380,710.24/x
  3. Step 3: Cross multiply
    19,869,025,361.76x = 29,803,538,059.92 × 8,075,380,710.24
  4. Step 4: Simplify right side
    19,869,025,361.76x = 240,674,916,345,981,632,512
  5. Step 5: Solve for x
    x = 240,674,916,345,981,632,512/19,869,025,361.76
  6. Step 6: Final answer
    x = 12,113,071,072.38

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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.