Home / 4,913,094,383.12-7,370,934,179.64-1,765,626,968.72

Finding the Fourth Proportional to 4,913,094,383.12, 7,370,934,179.64 and 1,765,626,968.72

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Solution

The fourth proportional to 4,913,094,383.12, 7,370,934,179.64 and 1,765,626,968.72 is: 2,648,904,978.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,094,383.12 : 7,370,934,179.64 = 1,765,626,968.72 : x
  2. Step 2: Convert to fraction form
    4,913,094,383.12/7,370,934,179.64 = 1,765,626,968.72/x
  3. Step 3: Cross multiply
    4,913,094,383.12x = 7,370,934,179.64 × 1,765,626,968.72
  4. Step 4: Simplify right side
    4,913,094,383.12x = 13,014,320,172,232,413,184
  5. Step 5: Solve for x
    x = 13,014,320,172,232,413,184/4,913,094,383.12
  6. Step 6: Final answer
    x = 2,648,904,978.69

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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.