Home / 28,576,604,584.50-42,874,734,205.02-16,795,579,555.86

Finding the Fourth Proportional to 28,576,604,584.50, 42,874,734,205.02 and 16,795,579,555.86

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Solution

The fourth proportional to 28,576,604,584.50, 42,874,734,205.02 and 16,795,579,555.86 is: 25,199,145,236.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,576,604,584.50 : 42,874,734,205.02 = 16,795,579,555.86 : x
  2. Step 2: Convert to fraction form
    28,576,604,584.50/42,874,734,205.02 = 16,795,579,555.86/x
  3. Step 3: Cross multiply
    28,576,604,584.50x = 42,874,734,205.02 × 16,795,579,555.86
  4. Step 4: Simplify right side
    28,576,604,584.50x = 720,106,009,276,765,306,880
  5. Step 5: Solve for x
    x = 720,106,009,276,765,306,880/28,576,604,584.50
  6. Step 6: Final answer
    x = 25,199,145,236.01

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1.5x scale

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.