Home / 2,928,655,985.58-4,041,794,517.30-1,658,722,880.70

Finding the Fourth Proportional to 2,928,655,985.58, 4,041,794,517.30 and 1,658,722,880.70

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Solution

The fourth proportional to 2,928,655,985.58, 4,041,794,517.30 and 1,658,722,880.70 is: 2,289,178,748.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,655,985.58 : 4,041,794,517.30 = 1,658,722,880.70 : x
  2. Step 2: Convert to fraction form
    2,928,655,985.58/4,041,794,517.30 = 1,658,722,880.70/x
  3. Step 3: Cross multiply
    2,928,655,985.58x = 4,041,794,517.30 × 1,658,722,880.70
  4. Step 4: Simplify right side
    2,928,655,985.58x = 6,704,217,044,933,322,752
  5. Step 5: Solve for x
    x = 6,704,217,044,933,322,752/2,928,655,985.58
  6. Step 6: Final answer
    x = 2,289,178,748.87

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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.