Home / 2,692,639,176.07-4,040,532,657.74-1,944,917,632.30

Finding the Fourth Proportional to 2,692,639,176.07, 4,040,532,657.74 and 1,944,917,632.30

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Solution

The fourth proportional to 2,692,639,176.07, 4,040,532,657.74 and 1,944,917,632.30 is: 2,918,513,286.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,639,176.07 : 4,040,532,657.74 = 1,944,917,632.30 : x
  2. Step 2: Convert to fraction form
    2,692,639,176.07/4,040,532,657.74 = 1,944,917,632.30/x
  3. Step 3: Cross multiply
    2,692,639,176.07x = 4,040,532,657.74 × 1,944,917,632.30
  4. Step 4: Simplify right side
    2,692,639,176.07x = 7,858,503,209,922,506,752
  5. Step 5: Solve for x
    x = 7,858,503,209,922,506,752/2,692,639,176.07
  6. Step 6: Final answer
    x = 2,918,513,286.06

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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.