Home / 12,104,039,038.68-16,704,322,432.74-6,678,548,130.24

Finding the Fourth Proportional to 12,104,039,038.68, 16,704,322,432.74 and 6,678,548,130.24

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Solution

The fourth proportional to 12,104,039,038.68, 16,704,322,432.74 and 6,678,548,130.24 is: 9,216,809,446.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,104,039,038.68 : 16,704,322,432.74 = 6,678,548,130.24 : x
  2. Step 2: Convert to fraction form
    12,104,039,038.68/16,704,322,432.74 = 6,678,548,130.24/x
  3. Step 3: Cross multiply
    12,104,039,038.68x = 16,704,322,432.74 × 6,678,548,130.24
  4. Step 4: Simplify right side
    12,104,039,038.68x = 111,560,621,350,101,811,200
  5. Step 5: Solve for x
    x = 111,560,621,350,101,811,200/12,104,039,038.68
  6. Step 6: Final answer
    x = 9,216,809,446.30

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Double scale
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1.5x scale

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.