Home / 23,139,073,598,799-31,931,926,778,517-12,733,930,936,787

Finding the Fourth Proportional to 23,139,073,598,799, 31,931,926,778,517 and 12,733,930,936,787

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Solution

The fourth proportional to 23,139,073,598,799, 31,931,926,778,517 and 12,733,930,936,787 is: 17,572,827,561,137.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,139,073,598,799 : 31,931,926,778,517 = 12,733,930,936,787 : x
  2. Step 2: Convert to fraction form
    23,139,073,598,799/31,931,926,778,517 = 12,733,930,936,787/x
  3. Step 3: Cross multiply
    23,139,073,598,799x = 31,931,926,778,517 × 12,733,930,936,787
  4. Step 4: Simplify right side
    23,139,073,598,799x = 406,618,950,276,174,884,234,067,968
  5. Step 5: Solve for x
    x = 406,618,950,276,174,884,234,067,968/23,139,073,598,799
  6. Step 6: Final answer
    x = 17,572,827,561,137.96

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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.