Home / 19,421,101,735.66-26,800,835,168.04-10,847,653,493.28

Finding the Fourth Proportional to 19,421,101,735.66, 26,800,835,168.04 and 10,847,653,493.28

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Solution

The fourth proportional to 19,421,101,735.66, 26,800,835,168.04 and 10,847,653,493.28 is: 14,969,602,507.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421,101,735.66 : 26,800,835,168.04 = 10,847,653,493.28 : x
  2. Step 2: Convert to fraction form
    19,421,101,735.66/26,800,835,168.04 = 10,847,653,493.28/x
  3. Step 3: Cross multiply
    19,421,101,735.66x = 26,800,835,168.04 × 10,847,653,493.28
  4. Step 4: Simplify right side
    19,421,101,735.66x = 290,726,173,233,410,605,056
  5. Step 5: Solve for x
    x = 290,726,173,233,410,605,056/19,421,101,735.66
  6. Step 6: Final answer
    x = 14,969,602,507.13

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1.5x scale

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.