Home / 1,756,167,100.49-2,634,405,491.33-495,642,444.86

Finding the Fourth Proportional to 1,756,167,100.49, 2,634,405,491.33 and 495,642,444.86

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Solution

The fourth proportional to 1,756,167,100.49, 2,634,405,491.33 and 495,642,444.86 is: 743,507,367.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,167,100.49 : 2,634,405,491.33 = 495,642,444.86 : x
  2. Step 2: Convert to fraction form
    1,756,167,100.49/2,634,405,491.33 = 495,642,444.86/x
  3. Step 3: Cross multiply
    1,756,167,100.49x = 2,634,405,491.33 × 495,642,444.86
  4. Step 4: Simplify right side
    1,756,167,100.49x = 1,305,723,178,459,760,384
  5. Step 5: Solve for x
    x = 1,305,723,178,459,760,384/1,756,167,100.49
  6. Step 6: Final answer
    x = 743,507,367.89

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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.