Home / 1,273,314,557.94-1,909,971,836.10-353,190,896.16

Finding the Fourth Proportional to 1,273,314,557.94, 1,909,971,836.10 and 353,190,896.16

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Solution

The fourth proportional to 1,273,314,557.94, 1,909,971,836.10 and 353,190,896.16 is: 529,786,344.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,314,557.94 : 1,909,971,836.10 = 353,190,896.16 : x
  2. Step 2: Convert to fraction form
    1,273,314,557.94/1,909,971,836.10 = 353,190,896.16/x
  3. Step 3: Cross multiply
    1,273,314,557.94x = 1,909,971,836.10 × 353,190,896.16
  4. Step 4: Simplify right side
    1,273,314,557.94x = 674,584,664,432,519,680
  5. Step 5: Solve for x
    x = 674,584,664,432,519,680/1,273,314,557.94
  6. Step 6: Final answer
    x = 529,786,344.02

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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.