Home / 185,565,750,128.40-278,198,416,377.48-58,014,786,339.42

Finding the Fourth Proportional to 185,565,750,128.40, 278,198,416,377.48 and 58,014,786,339.42

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Solution

The fourth proportional to 185,565,750,128.40, 278,198,416,377.48 and 58,014,786,339.42 is: 86,975,218,621.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,565,750,128.40 : 278,198,416,377.48 = 58,014,786,339.42 : x
  2. Step 2: Convert to fraction form
    185,565,750,128.40/278,198,416,377.48 = 58,014,786,339.42/x
  3. Step 3: Cross multiply
    185,565,750,128.40x = 278,198,416,377.48 × 58,014,786,339.42
  4. Step 4: Simplify right side
    185,565,750,128.40x = 16,139,621,686,103,668,424,704
  5. Step 5: Solve for x
    x = 16,139,621,686,103,668,424,704/185,565,750,128.40
  6. Step 6: Final answer
    x = 86,975,218,621.63

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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.