Home / 5,432,543,941.30-8,148,815,911.95-2,953,052,811.70

Finding the Fourth Proportional to 5,432,543,941.30, 8,148,815,911.95 and 2,953,052,811.70

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Solution

The fourth proportional to 5,432,543,941.30, 8,148,815,911.95 and 2,953,052,811.70 is: 4,429,579,217.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,543,941.30 : 8,148,815,911.95 = 2,953,052,811.70 : x
  2. Step 2: Convert to fraction form
    5,432,543,941.30/8,148,815,911.95 = 2,953,052,811.70/x
  3. Step 3: Cross multiply
    5,432,543,941.30x = 8,148,815,911.95 × 2,953,052,811.70
  4. Step 4: Simplify right side
    5,432,543,941.30x = 24,063,883,740,809,646,080
  5. Step 5: Solve for x
    x = 24,063,883,740,809,646,080/5,432,543,941.30
  6. Step 6: Final answer
    x = 4,429,579,217.55

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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.