Home / 14,197,978,334.13-19,593,787,009.82-7,854,236,794.95

Finding the Fourth Proportional to 14,197,978,334.13, 19,593,787,009.82 and 7,854,236,794.95

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Solution

The fourth proportional to 14,197,978,334.13, 19,593,787,009.82 and 7,854,236,794.95 is: 10,839,165,919.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,197,978,334.13 : 19,593,787,009.82 = 7,854,236,794.95 : x
  2. Step 2: Convert to fraction form
    14,197,978,334.13/19,593,787,009.82 = 7,854,236,794.95/x
  3. Step 3: Cross multiply
    14,197,978,334.13x = 19,593,787,009.82 × 7,854,236,794.95
  4. Step 4: Simplify right side
    14,197,978,334.13x = 153,894,242,884,941,578,240
  5. Step 5: Solve for x
    x = 153,894,242,884,941,578,240/14,197,978,334.13
  6. Step 6: Final answer
    x = 10,839,165,919.49

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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.