Home / 12,754,719,847.60-19,132,079,771.40-5,861,575,783.60

Finding the Fourth Proportional to 12,754,719,847.60, 19,132,079,771.40 and 5,861,575,783.60

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Solution

The fourth proportional to 12,754,719,847.60, 19,132,079,771.40 and 5,861,575,783.60 is: 8,792,363,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,719,847.60 : 19,132,079,771.40 = 5,861,575,783.60 : x
  2. Step 2: Convert to fraction form
    12,754,719,847.60/19,132,079,771.40 = 5,861,575,783.60/x
  3. Step 3: Cross multiply
    12,754,719,847.60x = 19,132,079,771.40 × 5,861,575,783.60
  4. Step 4: Simplify right side
    12,754,719,847.60x = 112,144,135,477,941,682,176
  5. Step 5: Solve for x
    x = 112,144,135,477,941,682,176/12,754,719,847.60
  6. Step 6: Final answer
    x = 8,792,363,675.40

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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.