Home / 12,604,416,903.76-18,909,890,962.28-6,704,119,576.48

Finding the Fourth Proportional to 12,604,416,903.76, 18,909,890,962.28 and 6,704,119,576.48

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Solution

The fourth proportional to 12,604,416,903.76, 18,909,890,962.28 and 6,704,119,576.48 is: 10,057,916,296.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,604,416,903.76 : 18,909,890,962.28 = 6,704,119,576.48 : x
  2. Step 2: Convert to fraction form
    12,604,416,903.76/18,909,890,962.28 = 6,704,119,576.48/x
  3. Step 3: Cross multiply
    12,604,416,903.76x = 18,909,890,962.28 × 6,704,119,576.48
  4. Step 4: Simplify right side
    12,604,416,903.76x = 126,774,170,189,323,550,720
  5. Step 5: Solve for x
    x = 126,774,170,189,323,550,720/12,604,416,903.76
  6. Step 6: Final answer
    x = 10,057,916,296.91

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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.