Home / 12,030,410,539.50-18,038,260,872.20-5,736,764,695.69

Finding the Fourth Proportional to 12,030,410,539.50, 18,038,260,872.20 and 5,736,764,695.69

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Solution

The fourth proportional to 12,030,410,539.50, 18,038,260,872.20 and 5,736,764,695.69 is: 8,601,639,803.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,030,410,539.50 : 18,038,260,872.20 = 5,736,764,695.69 : x
  2. Step 2: Convert to fraction form
    12,030,410,539.50/18,038,260,872.20 = 5,736,764,695.69/x
  3. Step 3: Cross multiply
    12,030,410,539.50x = 18,038,260,872.20 × 5,736,764,695.69
  4. Step 4: Simplify right side
    12,030,410,539.50x = 103,481,258,143,316,393,984
  5. Step 5: Solve for x
    x = 103,481,258,143,316,393,984/12,030,410,539.50
  6. Step 6: Final answer
    x = 8,601,639,803.03

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1.5x scale

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.