Home / 2,135,766,880,742.80-2,947,610,969,088.90-1,268,675,084,687.50

Finding the Fourth Proportional to 2,135,766,880,742.80, 2,947,610,969,088.90 and 1,268,675,084,687.50

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Solution

The fourth proportional to 2,135,766,880,742.80, 2,947,610,969,088.90 and 1,268,675,084,687.50 is: 1,750,921,708,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,766,880,742.80 : 2,947,610,969,088.90 = 1,268,675,084,687.50 : x
  2. Step 2: Convert to fraction form
    2,135,766,880,742.80/2,947,610,969,088.90 = 1,268,675,084,687.50/x
  3. Step 3: Cross multiply
    2,135,766,880,742.80x = 2,947,610,969,088.90 × 1,268,675,084,687.50
  4. Step 4: Simplify right side
    2,135,766,880,742.80x = 3,739,560,595,834,663,828,717,568
  5. Step 5: Solve for x
    x = 3,739,560,595,834,663,828,717,568/2,135,766,880,742.80
  6. Step 6: Final answer
    x = 1,750,921,708,521.90

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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.