Home / 12,473,224,511.32-18,712,196,496.24-5,012,388,085.24

Finding the Fourth Proportional to 12,473,224,511.32, 18,712,196,496.24 and 5,012,388,085.24

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Solution

The fourth proportional to 12,473,224,511.32, 18,712,196,496.24 and 5,012,388,085.24 is: 7,519,530,389.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,473,224,511.32 : 18,712,196,496.24 = 5,012,388,085.24 : x
  2. Step 2: Convert to fraction form
    12,473,224,511.32/18,712,196,496.24 = 5,012,388,085.24/x
  3. Step 3: Cross multiply
    12,473,224,511.32x = 18,712,196,496.24 × 5,012,388,085.24
  4. Step 4: Simplify right side
    12,473,224,511.32x = 93,792,790,766,423,048,192
  5. Step 5: Solve for x
    x = 93,792,790,766,423,048,192/12,473,224,511.32
  6. Step 6: Final answer
    x = 7,519,530,389.38

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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.