Home / 7,504,100,827.20-11,256,151,590.56-5,140,931,503.68

Finding the Fourth Proportional to 7,504,100,827.20, 11,256,151,590.56 and 5,140,931,503.68

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Solution

The fourth proportional to 7,504,100,827.20, 11,256,151,590.56 and 5,140,931,503.68 is: 7,711,397,495.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,100,827.20 : 11,256,151,590.56 = 5,140,931,503.68 : x
  2. Step 2: Convert to fraction form
    7,504,100,827.20/11,256,151,590.56 = 5,140,931,503.68/x
  3. Step 3: Cross multiply
    7,504,100,827.20x = 11,256,151,590.56 × 5,140,931,503.68
  4. Step 4: Simplify right side
    7,504,100,827.20x = 57,867,104,322,107,645,952
  5. Step 5: Solve for x
    x = 57,867,104,322,107,645,952/7,504,100,827.20
  6. Step 6: Final answer
    x = 7,711,397,495.13

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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.