Home / 959,597,430.30-1,439,396,145.45-895,027,348.80

Finding the Fourth Proportional to 959,597,430.30, 1,439,396,145.45 and 895,027,348.80

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Solution

The fourth proportional to 959,597,430.30, 1,439,396,145.45 and 895,027,348.80 is: 1,342,541,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,597,430.30 : 1,439,396,145.45 = 895,027,348.80 : x
  2. Step 2: Convert to fraction form
    959,597,430.30/1,439,396,145.45 = 895,027,348.80/x
  3. Step 3: Cross multiply
    959,597,430.30x = 1,439,396,145.45 × 895,027,348.80
  4. Step 4: Simplify right side
    959,597,430.30x = 1,288,298,915,935,052,544
  5. Step 5: Solve for x
    x = 1,288,298,915,935,052,544/959,597,430.30
  6. Step 6: Final answer
    x = 1,342,541,023.20

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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.