Home / 1,231,363,076.06-1,849,991,248.00-789,571,325.82

Finding the Fourth Proportional to 1,231,363,076.06, 1,849,991,248.00 and 789,571,325.82

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Solution

The fourth proportional to 1,231,363,076.06, 1,849,991,248.00 and 789,571,325.82 is: 1,186,246,421.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,363,076.06 : 1,849,991,248.00 = 789,571,325.82 : x
  2. Step 2: Convert to fraction form
    1,231,363,076.06/1,849,991,248.00 = 789,571,325.82/x
  3. Step 3: Cross multiply
    1,231,363,076.06x = 1,849,991,248.00 × 789,571,325.82
  4. Step 4: Simplify right side
    1,231,363,076.06x = 1,460,700,042,439,116,288
  5. Step 5: Solve for x
    x = 1,460,700,042,439,116,288/1,231,363,076.06
  6. Step 6: Final answer
    x = 1,186,246,421.42

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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.