Home / 2,107,096,711.14-2,907,972,025.55-1,167,594,053.70

Finding the Fourth Proportional to 2,107,096,711.14, 2,907,972,025.55 and 1,167,594,053.70

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Solution

The fourth proportional to 2,107,096,711.14, 2,907,972,025.55 and 1,167,594,053.70 is: 1,611,378,740.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,096,711.14 : 2,907,972,025.55 = 1,167,594,053.70 : x
  2. Step 2: Convert to fraction form
    2,107,096,711.14/2,907,972,025.55 = 1,167,594,053.70/x
  3. Step 3: Cross multiply
    2,107,096,711.14x = 2,907,972,025.55 × 1,167,594,053.70
  4. Step 4: Simplify right side
    2,107,096,711.14x = 3,395,330,845,374,429,184
  5. Step 5: Solve for x
    x = 3,395,330,845,374,429,184/2,107,096,711.14
  6. Step 6: Final answer
    x = 1,611,378,740.91

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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.