Home / 8,530,045,290.76-12,796,813,030.47-2,933,255,516.89

Finding the Fourth Proportional to 8,530,045,290.76, 12,796,813,030.47 and 2,933,255,516.89

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Solution

The fourth proportional to 8,530,045,290.76, 12,796,813,030.47 and 2,933,255,516.89 is: 4,400,483,366.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530,045,290.76 : 12,796,813,030.47 = 2,933,255,516.89 : x
  2. Step 2: Convert to fraction form
    8,530,045,290.76/12,796,813,030.47 = 2,933,255,516.89/x
  3. Step 3: Cross multiply
    8,530,045,290.76x = 12,796,813,030.47 × 2,933,255,516.89
  4. Step 4: Simplify right side
    8,530,045,290.76x = 37,536,322,420,235,960,320
  5. Step 5: Solve for x
    x = 37,536,322,420,235,960,320/8,530,045,290.76
  6. Step 6: Final answer
    x = 4,400,483,366.82

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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.