Home / 12,889,327,780.44-19,333,996,542-5,798,528,014.32

Finding the Fourth Proportional to 12,889,327,780.44, 19,333,996,542 and 5,798,528,014.32

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Solution

The fourth proportional to 12,889,327,780.44, 19,333,996,542 and 5,798,528,014.32 is: 8,697,794,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,889,327,780.44 : 19,333,996,542 = 5,798,528,014.32 : x
  2. Step 2: Convert to fraction form
    12,889,327,780.44/19,333,996,542 = 5,798,528,014.32/x
  3. Step 3: Cross multiply
    12,889,327,780.44x = 19,333,996,542 × 5,798,528,014.32
  4. Step 4: Simplify right side
    12,889,327,780.44x = 112,108,720,577,553,006,592
  5. Step 5: Solve for x
    x = 112,108,720,577,553,006,592/12,889,327,780.44
  6. Step 6: Final answer
    x = 8,697,794,212.95

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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.