Home / 72,616,836,133.64-108,701,847,352-47,380,212,336.08

Finding the Fourth Proportional to 72,616,836,133.64, 108,701,847,352 and 47,380,212,336.08

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Solution

The fourth proportional to 72,616,836,133.64, 108,701,847,352 and 47,380,212,336.08 is: 70,924,552,529.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,616,836,133.64 : 108,701,847,352 = 47,380,212,336.08 : x
  2. Step 2: Convert to fraction form
    72,616,836,133.64/108,701,847,352 = 47,380,212,336.08/x
  3. Step 3: Cross multiply
    72,616,836,133.64x = 108,701,847,352 × 47,380,212,336.08
  4. Step 4: Simplify right side
    72,616,836,133.64x = 5,150,316,608,861,915,578,368
  5. Step 5: Solve for x
    x = 5,150,316,608,861,915,578,368/72,616,836,133.64
  6. Step 6: Final answer
    x = 70,924,552,529.16

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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.