Home / 12,425,824,529.54-18,638,806,473.03-4,144,688,843.30

Finding the Fourth Proportional to 12,425,824,529.54, 18,638,806,473.03 and 4,144,688,843.30

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Solution

The fourth proportional to 12,425,824,529.54, 18,638,806,473.03 and 4,144,688,843.30 is: 6,217,056,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,425,824,529.54 : 18,638,806,473.03 = 4,144,688,843.30 : x
  2. Step 2: Convert to fraction form
    12,425,824,529.54/18,638,806,473.03 = 4,144,688,843.30/x
  3. Step 3: Cross multiply
    12,425,824,529.54x = 18,638,806,473.03 × 4,144,688,843.30
  4. Step 4: Simplify right side
    12,425,824,529.54x = 77,252,053,241,195,266,048
  5. Step 5: Solve for x
    x = 77,252,053,241,195,266,048/12,425,824,529.54
  6. Step 6: Final answer
    x = 6,217,056,506.60

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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.