Home / 2,720,121,292.45-3,815,425,750.55-2,720,121,292.45

Finding the Fourth Proportional to 2,720,121,292.45, 3,815,425,750.55 and 2,720,121,292.45

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Solution

The fourth proportional to 2,720,121,292.45, 3,815,425,750.55 and 2,720,121,292.45 is: 3,815,425,750.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,121,292.45 : 3,815,425,750.55 = 2,720,121,292.45 : x
  2. Step 2: Convert to fraction form
    2,720,121,292.45/3,815,425,750.55 = 2,720,121,292.45/x
  3. Step 3: Cross multiply
    2,720,121,292.45x = 3,815,425,750.55 × 2,720,121,292.45
  4. Step 4: Simplify right side
    2,720,121,292.45x = 10,378,420,823,833,077,760
  5. Step 5: Solve for x
    x = 10,378,420,823,833,077,760/2,720,121,292.45
  6. Step 6: Final answer
    x = 3,815,425,750.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.