Home / 7,971,676,383.60-11,960,915,797.80-3,828,987,500.40

Finding the Fourth Proportional to 7,971,676,383.60, 11,960,915,797.80 and 3,828,987,500.40

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Solution

The fourth proportional to 7,971,676,383.60, 11,960,915,797.80 and 3,828,987,500.40 is: 5,745,114,939.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971,676,383.60 : 11,960,915,797.80 = 3,828,987,500.40 : x
  2. Step 2: Convert to fraction form
    7,971,676,383.60/11,960,915,797.80 = 3,828,987,500.40/x
  3. Step 3: Cross multiply
    7,971,676,383.60x = 11,960,915,797.80 × 3,828,987,500.40
  4. Step 4: Simplify right side
    7,971,676,383.60x = 45,798,197,083,113,095,168
  5. Step 5: Solve for x
    x = 45,798,197,083,113,095,168/7,971,676,383.60
  6. Step 6: Final answer
    x = 5,745,114,939.35

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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.