Home / 8,914,465,579.84-12,298,146,512.16-5,567,152,632.64

Finding the Fourth Proportional to 8,914,465,579.84, 12,298,146,512.16 and 5,567,152,632.64

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Solution

The fourth proportional to 8,914,465,579.84, 12,298,146,512.16 and 5,567,152,632.64 is: 7,680,287,519.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914,465,579.84 : 12,298,146,512.16 = 5,567,152,632.64 : x
  2. Step 2: Convert to fraction form
    8,914,465,579.84/12,298,146,512.16 = 5,567,152,632.64/x
  3. Step 3: Cross multiply
    8,914,465,579.84x = 12,298,146,512.16 × 5,567,152,632.64
  4. Step 4: Simplify right side
    8,914,465,579.84x = 68,465,658,731,763,982,336
  5. Step 5: Solve for x
    x = 68,465,658,731,763,982,336/8,914,465,579.84
  6. Step 6: Final answer
    x = 7,680,287,519.04

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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.