Home / 13,606,426,251,115-18,768,020,798,729-8,726,787,708,062

Finding the Fourth Proportional to 13,606,426,251,115, 18,768,020,798,729 and 8,726,787,708,062

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Solution

The fourth proportional to 13,606,426,251,115, 18,768,020,798,729 and 8,726,787,708,062 is: 12,037,292,540,175.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,606,426,251,115 : 18,768,020,798,729 = 8,726,787,708,062 : x
  2. Step 2: Convert to fraction form
    13,606,426,251,115/18,768,020,798,729 = 8,726,787,708,062/x
  3. Step 3: Cross multiply
    13,606,426,251,115x = 18,768,020,798,729 × 8,726,787,708,062
  4. Step 4: Simplify right side
    13,606,426,251,115x = 163,784,533,211,000,186,297,384,960
  5. Step 5: Solve for x
    x = 163,784,533,211,000,186,297,384,960/13,606,426,251,115
  6. Step 6: Final answer
    x = 12,037,292,540,175.90

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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.