Home / 19,815,651,139.10-27,345,603,035.63-10,904,979,892.10

Finding the Fourth Proportional to 19,815,651,139.10, 27,345,603,035.63 and 10,904,979,892.10

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Solution

The fourth proportional to 19,815,651,139.10, 27,345,603,035.63 and 10,904,979,892.10 is: 15,048,874,707.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,815,651,139.10 : 27,345,603,035.63 = 10,904,979,892.10 : x
  2. Step 2: Convert to fraction form
    19,815,651,139.10/27,345,603,035.63 = 10,904,979,892.10/x
  3. Step 3: Cross multiply
    19,815,651,139.10x = 27,345,603,035.63 × 10,904,979,892.10
  4. Step 4: Simplify right side
    19,815,651,139.10x = 298,203,251,240,839,348,224
  5. Step 5: Solve for x
    x = 298,203,251,240,839,348,224/19,815,651,139.10
  6. Step 6: Final answer
    x = 15,048,874,707.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.