Home / 10,094,762,332.87-15,128,608,364.07-7,856,512,327.96

Finding the Fourth Proportional to 10,094,762,332.87, 15,128,608,364.07 and 7,856,512,327.96

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Solution

The fourth proportional to 10,094,762,332.87, 15,128,608,364.07 and 7,856,512,327.96 is: 11,774,234,419.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094,762,332.87 : 15,128,608,364.07 = 7,856,512,327.96 : x
  2. Step 2: Convert to fraction form
    10,094,762,332.87/15,128,608,364.07 = 7,856,512,327.96/x
  3. Step 3: Cross multiply
    10,094,762,332.87x = 15,128,608,364.07 × 7,856,512,327.96
  4. Step 4: Simplify right side
    10,094,762,332.87x = 118,858,098,117,194,727,424
  5. Step 5: Solve for x
    x = 118,858,098,117,194,727,424/10,094,762,332.87
  6. Step 6: Final answer
    x = 11,774,234,419.58

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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.