Home / 2,711,421,674.79-4,068,701,629.09-1,137,388,009.61

Finding the Fourth Proportional to 2,711,421,674.79, 4,068,701,629.09 and 1,137,388,009.61

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Solution

The fourth proportional to 2,711,421,674.79, 4,068,701,629.09 and 1,137,388,009.61 is: 1,706,740,228.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,421,674.79 : 4,068,701,629.09 = 1,137,388,009.61 : x
  2. Step 2: Convert to fraction form
    2,711,421,674.79/4,068,701,629.09 = 1,137,388,009.61/x
  3. Step 3: Cross multiply
    2,711,421,674.79x = 4,068,701,629.09 × 1,137,388,009.61
  4. Step 4: Simplify right side
    2,711,421,674.79x = 4,627,692,447,584,452,608
  5. Step 5: Solve for x
    x = 4,627,692,447,584,452,608/2,711,421,674.79
  6. Step 6: Final answer
    x = 1,706,740,228.06

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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.