Home / 2,283,021,995.20-3,150,377,928.48-1,265,774,565.76

Finding the Fourth Proportional to 2,283,021,995.20, 3,150,377,928.48 and 1,265,774,565.76

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Solution

The fourth proportional to 2,283,021,995.20, 3,150,377,928.48 and 1,265,774,565.76 is: 1,746,662,214.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,021,995.20 : 3,150,377,928.48 = 1,265,774,565.76 : x
  2. Step 2: Convert to fraction form
    2,283,021,995.20/3,150,377,928.48 = 1,265,774,565.76/x
  3. Step 3: Cross multiply
    2,283,021,995.20x = 3,150,377,928.48 × 1,265,774,565.76
  4. Step 4: Simplify right side
    2,283,021,995.20x = 3,987,668,254,401,660,416
  5. Step 5: Solve for x
    x = 3,987,668,254,401,660,416/2,283,021,995.20
  6. Step 6: Final answer
    x = 1,746,662,214.72

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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.