Home / 26,874,077,129.40-40,311,115,694.10-12,152,578,812.60

Finding the Fourth Proportional to 26,874,077,129.40, 40,311,115,694.10 and 12,152,578,812.60

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Solution

The fourth proportional to 26,874,077,129.40, 40,311,115,694.10 and 12,152,578,812.60 is: 18,228,868,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,874,077,129.40 : 40,311,115,694.10 = 12,152,578,812.60 : x
  2. Step 2: Convert to fraction form
    26,874,077,129.40/40,311,115,694.10 = 12,152,578,812.60/x
  3. Step 3: Cross multiply
    26,874,077,129.40x = 40,311,115,694.10 × 12,152,578,812.60
  4. Step 4: Simplify right side
    26,874,077,129.40x = 489,884,010,496,386,990,080
  5. Step 5: Solve for x
    x = 489,884,010,496,386,990,080/26,874,077,129.40
  6. Step 6: Final answer
    x = 18,228,868,218.90

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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.