Home / 30,624,685,519,080-42,262,193,346,654-16,561,881,814,065

Finding the Fourth Proportional to 30,624,685,519,080, 42,262,193,346,654 and 16,561,881,814,065

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Solution

The fourth proportional to 30,624,685,519,080, 42,262,193,346,654 and 16,561,881,814,065 is: 22,855,465,763,864.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,624,685,519,080 : 42,262,193,346,654 = 16,561,881,814,065 : x
  2. Step 2: Convert to fraction form
    30,624,685,519,080/42,262,193,346,654 = 16,561,881,814,065/x
  3. Step 3: Cross multiply
    30,624,685,519,080x = 42,262,193,346,654 × 16,561,881,814,065
  4. Step 4: Simplify right side
    30,624,685,519,080x = 699,941,451,410,447,785,904,832,512
  5. Step 5: Solve for x
    x = 699,941,451,410,447,785,904,832,512/30,624,685,519,080
  6. Step 6: Final answer
    x = 22,855,465,763,864.43

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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.