Home / 26,204,889,009.10-39,307,333,513.65-21,552,016,765.90

Finding the Fourth Proportional to 26,204,889,009.10, 39,307,333,513.65 and 21,552,016,765.90

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Solution

The fourth proportional to 26,204,889,009.10, 39,307,333,513.65 and 21,552,016,765.90 is: 32,328,025,148.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,204,889,009.10 : 39,307,333,513.65 = 21,552,016,765.90 : x
  2. Step 2: Convert to fraction form
    26,204,889,009.10/39,307,333,513.65 = 21,552,016,765.90/x
  3. Step 3: Cross multiply
    26,204,889,009.10x = 39,307,333,513.65 × 21,552,016,765.90
  4. Step 4: Simplify right side
    26,204,889,009.10x = 847,152,310,909,007,822,848
  5. Step 5: Solve for x
    x = 847,152,310,909,007,822,848/26,204,889,009.10
  6. Step 6: Final answer
    x = 32,328,025,148.85

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1.5x scale

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.