Home / 2,681,425,866.94-4,022,717,725.23-816,217,416.52

Finding the Fourth Proportional to 2,681,425,866.94, 4,022,717,725.23 and 816,217,416.52

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Solution

The fourth proportional to 2,681,425,866.94, 4,022,717,725.23 and 816,217,416.52 is: 1,224,502,347.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,425,866.94 : 4,022,717,725.23 = 816,217,416.52 : x
  2. Step 2: Convert to fraction form
    2,681,425,866.94/4,022,717,725.23 = 816,217,416.52/x
  3. Step 3: Cross multiply
    2,681,425,866.94x = 4,022,717,725.23 × 816,217,416.52
  4. Step 4: Simplify right side
    2,681,425,866.94x = 3,283,412,269,076,441,600
  5. Step 5: Solve for x
    x = 3,283,412,269,076,441,600/2,681,425,866.94
  6. Step 6: Final answer
    x = 1,224,502,347.63

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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.