Home / 49,467,896,421.16-74,167,969,679.36-25,191,286,786.16

Finding the Fourth Proportional to 49,467,896,421.16, 74,167,969,679.36 and 25,191,286,786.16

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Solution

The fourth proportional to 49,467,896,421.16, 74,167,969,679.36 and 25,191,286,786.16 is: 37,769,679,523.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,467,896,421.16 : 74,167,969,679.36 = 25,191,286,786.16 : x
  2. Step 2: Convert to fraction form
    49,467,896,421.16/74,167,969,679.36 = 25,191,286,786.16/x
  3. Step 3: Cross multiply
    49,467,896,421.16x = 74,167,969,679.36 × 25,191,286,786.16
  4. Step 4: Simplify right side
    49,467,896,421.16x = 1,868,386,594,539,977,048,064
  5. Step 5: Solve for x
    x = 1,868,386,594,539,977,048,064/49,467,896,421.16
  6. Step 6: Final answer
    x = 37,769,679,523.72

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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.