Home / 28,374,503,165.04-39,150,319,875.30-16,940,850,806.28

Finding the Fourth Proportional to 28,374,503,165.04, 39,150,319,875.30 and 16,940,850,806.28

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Solution

The fourth proportional to 28,374,503,165.04, 39,150,319,875.30 and 16,940,850,806.28 is: 23,374,496,609.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,374,503,165.04 : 39,150,319,875.30 = 16,940,850,806.28 : x
  2. Step 2: Convert to fraction form
    28,374,503,165.04/39,150,319,875.30 = 16,940,850,806.28/x
  3. Step 3: Cross multiply
    28,374,503,165.04x = 39,150,319,875.30 × 16,940,850,806.28
  4. Step 4: Simplify right side
    28,374,503,165.04x = 663,239,728,025,595,936,768
  5. Step 5: Solve for x
    x = 663,239,728,025,595,936,768/28,374,503,165.04
  6. Step 6: Final answer
    x = 23,374,496,609.43

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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.