Home / 12,814,601,284,659-17,685,665,814,810-7,612,050,508,326.40

Finding the Fourth Proportional to 12,814,601,284,659, 17,685,665,814,810 and 7,612,050,508,326.40

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Solution

The fourth proportional to 12,814,601,284,659, 17,685,665,814,810 and 7,612,050,508,326.40 is: 10,505,530,251,407.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,814,601,284,659 : 17,685,665,814,810 = 7,612,050,508,326.40 : x
  2. Step 2: Convert to fraction form
    12,814,601,284,659/17,685,665,814,810 = 7,612,050,508,326.40/x
  3. Step 3: Cross multiply
    12,814,601,284,659x = 17,685,665,814,810 × 7,612,050,508,326.40
  4. Step 4: Simplify right side
    12,814,601,284,659x = 134,624,181,455,715,296,159,465,472
  5. Step 5: Solve for x
    x = 134,624,181,455,715,296,159,465,472/12,814,601,284,659
  6. Step 6: Final answer
    x = 10,505,530,251,407.87

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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.