Home / 994,677,022.65-1,372,630,237.50-548,630,803.83

Finding the Fourth Proportional to 994,677,022.65, 1,372,630,237.50 and 548,630,803.83

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Solution

The fourth proportional to 994,677,022.65, 1,372,630,237.50 and 548,630,803.83 is: 757,097,242.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,677,022.65 : 1,372,630,237.50 = 548,630,803.83 : x
  2. Step 2: Convert to fraction form
    994,677,022.65/1,372,630,237.50 = 548,630,803.83/x
  3. Step 3: Cross multiply
    994,677,022.65x = 1,372,630,237.50 × 548,630,803.83
  4. Step 4: Simplify right side
    994,677,022.65x = 753,067,230,560,988,928
  5. Step 5: Solve for x
    x = 753,067,230,560,988,928/994,677,022.65
  6. Step 6: Final answer
    x = 757,097,242.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.