Home / 1,049,276,739.60-1,573,915,109.40-1,019,043,651.60

Finding the Fourth Proportional to 1,049,276,739.60, 1,573,915,109.40 and 1,019,043,651.60

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Solution

The fourth proportional to 1,049,276,739.60, 1,573,915,109.40 and 1,019,043,651.60 is: 1,528,565,477.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,276,739.60 : 1,573,915,109.40 = 1,019,043,651.60 : x
  2. Step 2: Convert to fraction form
    1,049,276,739.60/1,573,915,109.40 = 1,019,043,651.60/x
  3. Step 3: Cross multiply
    1,049,276,739.60x = 1,573,915,109.40 × 1,019,043,651.60
  4. Step 4: Simplify right side
    1,049,276,739.60x = 1,603,888,200,391,389,696
  5. Step 5: Solve for x
    x = 1,603,888,200,391,389,696/1,049,276,739.60
  6. Step 6: Final answer
    x = 1,528,565,477.40

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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.