Home / 1,606,653,548.94-2,408,880,111.35-818,180,943.24

Finding the Fourth Proportional to 1,606,653,548.94, 2,408,880,111.35 and 818,180,943.24

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Solution

The fourth proportional to 1,606,653,548.94, 2,408,880,111.35 and 818,180,943.24 is: 1,226,711,136.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,653,548.94 : 2,408,880,111.35 = 818,180,943.24 : x
  2. Step 2: Convert to fraction form
    1,606,653,548.94/2,408,880,111.35 = 818,180,943.24/x
  3. Step 3: Cross multiply
    1,606,653,548.94x = 2,408,880,111.35 × 818,180,943.24
  4. Step 4: Simplify right side
    1,606,653,548.94x = 1,970,899,801,652,328,192
  5. Step 5: Solve for x
    x = 1,970,899,801,652,328,192/1,606,653,548.94
  6. Step 6: Final answer
    x = 1,226,711,136.92

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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.