Home / 2,897,134,092.78-3,997,817,103.15-1,644,070,936.38

Finding the Fourth Proportional to 2,897,134,092.78, 3,997,817,103.15 and 1,644,070,936.38

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Solution

The fourth proportional to 2,897,134,092.78, 3,997,817,103.15 and 1,644,070,936.38 is: 2,268,688,537.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,134,092.78 : 3,997,817,103.15 = 1,644,070,936.38 : x
  2. Step 2: Convert to fraction form
    2,897,134,092.78/3,997,817,103.15 = 1,644,070,936.38/x
  3. Step 3: Cross multiply
    2,897,134,092.78x = 3,997,817,103.15 × 1,644,070,936.38
  4. Step 4: Simplify right side
    2,897,134,092.78x = 6,572,694,908,251,800,576
  5. Step 5: Solve for x
    x = 6,572,694,908,251,800,576/2,897,134,092.78
  6. Step 6: Final answer
    x = 2,268,688,537.62

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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.