Home / 8,688,435,923.20-13,039,456,329.60-4,030,886,999.20

Finding the Fourth Proportional to 8,688,435,923.20, 13,039,456,329.60 and 4,030,886,999.20

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Solution

The fourth proportional to 8,688,435,923.20, 13,039,456,329.60 and 4,030,886,999.20 is: 6,049,486,404.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,435,923.20 : 13,039,456,329.60 = 4,030,886,999.20 : x
  2. Step 2: Convert to fraction form
    8,688,435,923.20/13,039,456,329.60 = 4,030,886,999.20/x
  3. Step 3: Cross multiply
    8,688,435,923.20x = 13,039,456,329.60 × 4,030,886,999.20
  4. Step 4: Simplify right side
    8,688,435,923.20x = 52,560,574,995,620,790,272
  5. Step 5: Solve for x
    x = 52,560,574,995,620,790,272/8,688,435,923.20
  6. Step 6: Final answer
    x = 6,049,486,404.71

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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.