Home / 1,226,286,534.08-1,839,455,923.36-439,391,573.44

Finding the Fourth Proportional to 1,226,286,534.08, 1,839,455,923.36 and 439,391,573.44

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Solution

The fourth proportional to 1,226,286,534.08, 1,839,455,923.36 and 439,391,573.44 is: 659,096,720.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,286,534.08 : 1,839,455,923.36 = 439,391,573.44 : x
  2. Step 2: Convert to fraction form
    1,226,286,534.08/1,839,455,923.36 = 439,391,573.44/x
  3. Step 3: Cross multiply
    1,226,286,534.08x = 1,839,455,923.36 × 439,391,573.44
  4. Step 4: Simplify right side
    1,226,286,534.08x = 808,241,432,438,678,400
  5. Step 5: Solve for x
    x = 808,241,432,438,678,400/1,226,286,534.08
  6. Step 6: Final answer
    x = 659,096,720.04

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Double scale
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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.