Home / 11,934,257,756.76-17,896,189,657.32-3,423,762,742.48

Finding the Fourth Proportional to 11,934,257,756.76, 17,896,189,657.32 and 3,423,762,742.48

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Solution

The fourth proportional to 11,934,257,756.76, 17,896,189,657.32 and 3,423,762,742.48 is: 5,134,153,177.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,934,257,756.76 : 17,896,189,657.32 = 3,423,762,742.48 : x
  2. Step 2: Convert to fraction form
    11,934,257,756.76/17,896,189,657.32 = 3,423,762,742.48/x
  3. Step 3: Cross multiply
    11,934,257,756.76x = 17,896,189,657.32 × 3,423,762,742.48
  4. Step 4: Simplify right side
    11,934,257,756.76x = 61,272,307,381,043,388,416
  5. Step 5: Solve for x
    x = 61,272,307,381,043,388,416/11,934,257,756.76
  6. Step 6: Final answer
    x = 5,134,153,177.34

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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.