Home / 8,405,350,730.99-12,608,050,031.61-2,429,963,346.57

Finding the Fourth Proportional to 8,405,350,730.99, 12,608,050,031.61 and 2,429,963,346.57

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Solution

The fourth proportional to 8,405,350,730.99, 12,608,050,031.61 and 2,429,963,346.57 is: 3,644,951,939.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,405,350,730.99 : 12,608,050,031.61 = 2,429,963,346.57 : x
  2. Step 2: Convert to fraction form
    8,405,350,730.99/12,608,050,031.61 = 2,429,963,346.57/x
  3. Step 3: Cross multiply
    8,405,350,730.99x = 12,608,050,031.61 × 2,429,963,346.57
  4. Step 4: Simplify right side
    8,405,350,730.99x = 30,637,099,448,533,032,960
  5. Step 5: Solve for x
    x = 30,637,099,448,533,032,960/8,405,350,730.99
  6. Step 6: Final answer
    x = 3,644,951,939.43

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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.