Home / 12,889,327,778.94-19,333,996,539.75-5,798,528,012.82

Finding the Fourth Proportional to 12,889,327,778.94, 19,333,996,539.75 and 5,798,528,012.82

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Solution

The fourth proportional to 12,889,327,778.94, 19,333,996,539.75 and 5,798,528,012.82 is: 8,697,794,210.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,889,327,778.94 : 19,333,996,539.75 = 5,798,528,012.82 : x
  2. Step 2: Convert to fraction form
    12,889,327,778.94/19,333,996,539.75 = 5,798,528,012.82/x
  3. Step 3: Cross multiply
    12,889,327,778.94x = 19,333,996,539.75 × 5,798,528,012.82
  4. Step 4: Simplify right side
    12,889,327,778.94x = 112,108,720,535,505,321,984
  5. Step 5: Solve for x
    x = 112,108,720,535,505,321,984/12,889,327,778.94
  6. Step 6: Final answer
    x = 8,697,794,210.70

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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.