Home / 18,756,926,983,676-25,885,187,067,499-10,423,764,905,820

Finding the Fourth Proportional to 18,756,926,983,676, 25,885,187,067,499 and 10,423,764,905,820

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Solution

The fourth proportional to 18,756,926,983,676, 25,885,187,067,499 and 10,423,764,905,820 is: 14,385,144,473,271.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,756,926,983,676 : 25,885,187,067,499 = 10,423,764,905,820 : x
  2. Step 2: Convert to fraction form
    18,756,926,983,676/25,885,187,067,499 = 10,423,764,905,820/x
  3. Step 3: Cross multiply
    18,756,926,983,676x = 25,885,187,067,499 × 10,423,764,905,820
  4. Step 4: Simplify right side
    18,756,926,983,676x = 269,821,104,534,781,800,635,957,248
  5. Step 5: Solve for x
    x = 269,821,104,534,781,800,635,957,248/18,756,926,983,676
  6. Step 6: Final answer
    x = 14,385,144,473,271.39

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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.