Home / 14,286,973,814.82-19,717,128,250.56-8,571,473,334.18

Finding the Fourth Proportional to 14,286,973,814.82, 19,717,128,250.56 and 8,571,473,334.18

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Solution

The fourth proportional to 14,286,973,814.82, 19,717,128,250.56 and 8,571,473,334.18 is: 11,829,295,777.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,286,973,814.82 : 19,717,128,250.56 = 8,571,473,334.18 : x
  2. Step 2: Convert to fraction form
    14,286,973,814.82/19,717,128,250.56 = 8,571,473,334.18/x
  3. Step 3: Cross multiply
    14,286,973,814.82x = 19,717,128,250.56 × 8,571,473,334.18
  4. Step 4: Simplify right side
    14,286,973,814.82x = 169,004,839,026,282,201,088
  5. Step 5: Solve for x
    x = 169,004,839,026,282,201,088/14,286,973,814.82
  6. Step 6: Final answer
    x = 11,829,295,777.88

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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.