Home / 1,227,256,640.02-1,840,884,984.38-294,579,487.86

Finding the Fourth Proportional to 1,227,256,640.02, 1,840,884,984.38 and 294,579,487.86

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Solution

The fourth proportional to 1,227,256,640.02, 1,840,884,984.38 and 294,579,487.86 is: 441,869,237.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,256,640.02 : 1,840,884,984.38 = 294,579,487.86 : x
  2. Step 2: Convert to fraction form
    1,227,256,640.02/1,840,884,984.38 = 294,579,487.86/x
  3. Step 3: Cross multiply
    1,227,256,640.02x = 1,840,884,984.38 × 294,579,487.86
  4. Step 4: Simplify right side
    1,227,256,640.02x = 542,286,955,907,824,576
  5. Step 5: Solve for x
    x = 542,286,955,907,824,576/1,227,256,640.02
  6. Step 6: Final answer
    x = 441,869,237.63

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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.