Home / 8,616,160,910.77-12,897,733,609.86-5,621,776,353.09

Finding the Fourth Proportional to 8,616,160,910.77, 12,897,733,609.86 and 5,621,776,353.09

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Solution

The fourth proportional to 8,616,160,910.77, 12,897,733,609.86 and 5,621,776,353.09 is: 8,415,369,045.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,616,160,910.77 : 12,897,733,609.86 = 5,621,776,353.09 : x
  2. Step 2: Convert to fraction form
    8,616,160,910.77/12,897,733,609.86 = 5,621,776,353.09/x
  3. Step 3: Cross multiply
    8,616,160,910.77x = 12,897,733,609.86 × 5,621,776,353.09
  4. Step 4: Simplify right side
    8,616,160,910.77x = 72,508,173,816,365,080,576
  5. Step 5: Solve for x
    x = 72,508,173,816,365,080,576/8,616,160,910.77
  6. Step 6: Final answer
    x = 8,415,369,045.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.