Home / 49,467,896,438.80-74,167,969,705.72-25,191,286,803.80

Finding the Fourth Proportional to 49,467,896,438.80, 74,167,969,705.72 and 25,191,286,803.80

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Solution

The fourth proportional to 49,467,896,438.80, 74,167,969,705.72 and 25,191,286,803.80 is: 37,769,679,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,467,896,438.80 : 74,167,969,705.72 = 25,191,286,803.80 : x
  2. Step 2: Convert to fraction form
    49,467,896,438.80/74,167,969,705.72 = 25,191,286,803.80/x
  3. Step 3: Cross multiply
    49,467,896,438.80x = 74,167,969,705.72 × 25,191,286,803.80
  4. Step 4: Simplify right side
    49,467,896,438.80x = 1,868,386,596,512,342,474,752
  5. Step 5: Solve for x
    x = 1,868,386,596,512,342,474,752/49,467,896,438.80
  6. Step 6: Final answer
    x = 37,769,679,550.13

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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.