Home / 9,035,647,059.24-12,469,495,715.28-5,021,486,503.92

Finding the Fourth Proportional to 9,035,647,059.24, 12,469,495,715.28 and 5,021,486,503.92

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Solution

The fourth proportional to 9,035,647,059.24, 12,469,495,715.28 and 5,021,486,503.92 is: 6,929,819,639.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,035,647,059.24 : 12,469,495,715.28 = 5,021,486,503.92 : x
  2. Step 2: Convert to fraction form
    9,035,647,059.24/12,469,495,715.28 = 5,021,486,503.92/x
  3. Step 3: Cross multiply
    9,035,647,059.24x = 12,469,495,715.28 × 5,021,486,503.92
  4. Step 4: Simplify right side
    9,035,647,059.24x = 62,615,404,444,966,789,120
  5. Step 5: Solve for x
    x = 62,615,404,444,966,789,120/9,035,647,059.24
  6. Step 6: Final answer
    x = 6,929,819,639.31

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.