Home / 7,992,411,920.20-11,965,659,629.10-4,893,048,008.20

Finding the Fourth Proportional to 7,992,411,920.20, 11,965,659,629.10 and 4,893,048,008.20

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Solution

The fourth proportional to 7,992,411,920.20, 11,965,659,629.10 and 4,893,048,008.20 is: 7,325,516,702.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992,411,920.20 : 11,965,659,629.10 = 4,893,048,008.20 : x
  2. Step 2: Convert to fraction form
    7,992,411,920.20/11,965,659,629.10 = 4,893,048,008.20/x
  3. Step 3: Cross multiply
    7,992,411,920.20x = 11,965,659,629.10 × 4,893,048,008.20
  4. Step 4: Simplify right side
    7,992,411,920.20x = 58,548,547,014,966,902,784
  5. Step 5: Solve for x
    x = 58,548,547,014,966,902,784/7,992,411,920.20
  6. Step 6: Final answer
    x = 7,325,516,702.54

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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.