Home / 1,396,286,294.80-2,094,429,442.20-619,106,976.40

Finding the Fourth Proportional to 1,396,286,294.80, 2,094,429,442.20 and 619,106,976.40

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Solution

The fourth proportional to 1,396,286,294.80, 2,094,429,442.20 and 619,106,976.40 is: 928,660,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,286,294.80 : 2,094,429,442.20 = 619,106,976.40 : x
  2. Step 2: Convert to fraction form
    1,396,286,294.80/2,094,429,442.20 = 619,106,976.40/x
  3. Step 3: Cross multiply
    1,396,286,294.80x = 2,094,429,442.20 × 619,106,976.40
  4. Step 4: Simplify right side
    1,396,286,294.80x = 1,296,675,879,243,580,416
  5. Step 5: Solve for x
    x = 1,296,675,879,243,580,416/1,396,286,294.80
  6. Step 6: Final answer
    x = 928,660,464.60

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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.