Home / 25,509,219,352.80-38,263,829,029.20-12,448,525,336.80

Finding the Fourth Proportional to 25,509,219,352.80, 38,263,829,029.20 and 12,448,525,336.80

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Solution

The fourth proportional to 25,509,219,352.80, 38,263,829,029.20 and 12,448,525,336.80 is: 18,672,788,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,219,352.80 : 38,263,829,029.20 = 12,448,525,336.80 : x
  2. Step 2: Convert to fraction form
    25,509,219,352.80/38,263,829,029.20 = 12,448,525,336.80/x
  3. Step 3: Cross multiply
    25,509,219,352.80x = 38,263,829,029.20 × 12,448,525,336.80
  4. Step 4: Simplify right side
    25,509,219,352.80x = 476,328,245,152,979,484,672
  5. Step 5: Solve for x
    x = 476,328,245,152,979,484,672/25,509,219,352.80
  6. Step 6: Final answer
    x = 18,672,788,005.20

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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.