Home / 1,465,762,944,066.80-2,198,962,479,771.50-445,853,970,574.71

Finding the Fourth Proportional to 1,465,762,944,066.80, 2,198,962,479,771.50 and 445,853,970,574.71

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Solution

The fourth proportional to 1,465,762,944,066.80, 2,198,962,479,771.50 and 445,853,970,574.71 is: 668,877,704,078.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,762,944,066.80 : 2,198,962,479,771.50 = 445,853,970,574.71 : x
  2. Step 2: Convert to fraction form
    1,465,762,944,066.80/2,198,962,479,771.50 = 445,853,970,574.71/x
  3. Step 3: Cross multiply
    1,465,762,944,066.80x = 2,198,962,479,771.50 × 445,853,970,574.71
  4. Step 4: Simplify right side
    1,465,762,944,066.80x = 980,416,152,750,933,745,336,320
  5. Step 5: Solve for x
    x = 980,416,152,750,933,745,336,320/1,465,762,944,066.80
  6. Step 6: Final answer
    x = 668,877,704,078.63

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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.