Home / 14,898,072,665.70-22,347,108,998.55-13,221,144,051.30

Finding the Fourth Proportional to 14,898,072,665.70, 22,347,108,998.55 and 13,221,144,051.30

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Solution

The fourth proportional to 14,898,072,665.70, 22,347,108,998.55 and 13,221,144,051.30 is: 19,831,716,076.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,898,072,665.70 : 22,347,108,998.55 = 13,221,144,051.30 : x
  2. Step 2: Convert to fraction form
    14,898,072,665.70/22,347,108,998.55 = 13,221,144,051.30/x
  3. Step 3: Cross multiply
    14,898,072,665.70x = 22,347,108,998.55 × 13,221,144,051.30
  4. Step 4: Simplify right side
    14,898,072,665.70x = 295,454,347,199,932,006,400
  5. Step 5: Solve for x
    x = 295,454,347,199,932,006,400/14,898,072,665.70
  6. Step 6: Final answer
    x = 19,831,716,076.95

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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.