Home / 1,188,006,935.90-1,782,010,403.85-943,118,923.10

Finding the Fourth Proportional to 1,188,006,935.90, 1,782,010,403.85 and 943,118,923.10

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Solution

The fourth proportional to 1,188,006,935.90, 1,782,010,403.85 and 943,118,923.10 is: 1,414,678,384.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,006,935.90 : 1,782,010,403.85 = 943,118,923.10 : x
  2. Step 2: Convert to fraction form
    1,188,006,935.90/1,782,010,403.85 = 943,118,923.10/x
  3. Step 3: Cross multiply
    1,188,006,935.90x = 1,782,010,403.85 × 943,118,923.10
  4. Step 4: Simplify right side
    1,188,006,935.90x = 1,680,647,733,032,007,936
  5. Step 5: Solve for x
    x = 1,680,647,733,032,007,936/1,188,006,935.90
  6. Step 6: Final answer
    x = 1,414,678,384.65

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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.