Home / 479,888,836,226.66-719,756,629,048.35-139,848,475,116.48

Finding the Fourth Proportional to 479,888,836,226.66, 719,756,629,048.35 and 139,848,475,116.48

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Solution

The fourth proportional to 479,888,836,226.66, 719,756,629,048.35 and 139,848,475,116.48 is: 209,750,382,648.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,888,836,226.66 : 719,756,629,048.35 = 139,848,475,116.48 : x
  2. Step 2: Convert to fraction form
    479,888,836,226.66/719,756,629,048.35 = 139,848,475,116.48/x
  3. Step 3: Cross multiply
    479,888,836,226.66x = 719,756,629,048.35 × 139,848,475,116.48
  4. Step 4: Simplify right side
    479,888,836,226.66x = 100,656,867,027,389,710,860,288
  5. Step 5: Solve for x
    x = 100,656,867,027,389,710,860,288/479,888,836,226.66
  6. Step 6: Final answer
    x = 209,750,382,648.72

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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.