Home / 35,850,119,992.38-49,477,503,833.08-20,404,017,904.78

Finding the Fourth Proportional to 35,850,119,992.38, 49,477,503,833.08 and 20,404,017,904.78

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Solution

The fourth proportional to 35,850,119,992.38, 49,477,503,833.08 and 20,404,017,904.78 is: 28,160,013,810.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,850,119,992.38 : 49,477,503,833.08 = 20,404,017,904.78 : x
  2. Step 2: Convert to fraction form
    35,850,119,992.38/49,477,503,833.08 = 20,404,017,904.78/x
  3. Step 3: Cross multiply
    35,850,119,992.38x = 49,477,503,833.08 × 20,404,017,904.78
  4. Step 4: Simplify right side
    35,850,119,992.38x = 1,009,539,874,094,125,285,376
  5. Step 5: Solve for x
    x = 1,009,539,874,094,125,285,376/35,850,119,992.38
  6. Step 6: Final answer
    x = 28,160,013,810.52

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Double scale
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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.