Home / 1,191,247,222.90-1,784,800,050.90-835,968,005.31

Finding the Fourth Proportional to 1,191,247,222.90, 1,784,800,050.90 and 835,968,005.31

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Solution

The fourth proportional to 1,191,247,222.90, 1,784,800,050.90 and 835,968,005.31 is: 1,252,498,817.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,247,222.90 : 1,784,800,050.90 = 835,968,005.31 : x
  2. Step 2: Convert to fraction form
    1,191,247,222.90/1,784,800,050.90 = 835,968,005.31/x
  3. Step 3: Cross multiply
    1,191,247,222.90x = 1,784,800,050.90 × 835,968,005.31
  4. Step 4: Simplify right side
    1,191,247,222.90x = 1,492,035,738,439,966,720
  5. Step 5: Solve for x
    x = 1,492,035,738,439,966,720/1,191,247,222.90
  6. Step 6: Final answer
    x = 1,252,498,817.84

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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.