Home / 479,888,836,225.16-719,756,629,046.10-139,848,475,114.98

Finding the Fourth Proportional to 479,888,836,225.16, 719,756,629,046.10 and 139,848,475,114.98

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Solution

The fourth proportional to 479,888,836,225.16, 719,756,629,046.10 and 139,848,475,114.98 is: 209,750,382,646.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,888,836,225.16 : 719,756,629,046.10 = 139,848,475,114.98 : x
  2. Step 2: Convert to fraction form
    479,888,836,225.16/719,756,629,046.10 = 139,848,475,114.98/x
  3. Step 3: Cross multiply
    479,888,836,225.16x = 719,756,629,046.10 × 139,848,475,114.98
  4. Step 4: Simplify right side
    479,888,836,225.16x = 100,656,867,025,995,406,770,176
  5. Step 5: Solve for x
    x = 100,656,867,025,995,406,770,176/479,888,836,225.16
  6. Step 6: Final answer
    x = 209,750,382,646.47

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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.