Home / 14,980,449,578.69-22,439,404,947.29-8,985,563,681.28

Finding the Fourth Proportional to 14,980,449,578.69, 22,439,404,947.29 and 8,985,563,681.28

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Solution

The fourth proportional to 14,980,449,578.69, 22,439,404,947.29 and 8,985,563,681.28 is: 13,459,589,517.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,980,449,578.69 : 22,439,404,947.29 = 8,985,563,681.28 : x
  2. Step 2: Convert to fraction form
    14,980,449,578.69/22,439,404,947.29 = 8,985,563,681.28/x
  3. Step 3: Cross multiply
    14,980,449,578.69x = 22,439,404,947.29 × 8,985,563,681.28
  4. Step 4: Simplify right side
    14,980,449,578.69x = 201,630,702,123,858,853,888
  5. Step 5: Solve for x
    x = 201,630,702,123,858,853,888/14,980,449,578.69
  6. Step 6: Final answer
    x = 13,459,589,517.98

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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.