Home / 1,144,337,872.86-1,716,762,683.43-417,326,584.86

Finding the Fourth Proportional to 1,144,337,872.86, 1,716,762,683.43 and 417,326,584.86

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Solution

The fourth proportional to 1,144,337,872.86, 1,716,762,683.43 and 417,326,584.86 is: 626,083,191.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,337,872.86 : 1,716,762,683.43 = 417,326,584.86 : x
  2. Step 2: Convert to fraction form
    1,144,337,872.86/1,716,762,683.43 = 417,326,584.86/x
  3. Step 3: Cross multiply
    1,144,337,872.86x = 1,716,762,683.43 × 417,326,584.86
  4. Step 4: Simplify right side
    1,144,337,872.86x = 716,450,707,690,931,200
  5. Step 5: Solve for x
    x = 716,450,707,690,931,200/1,144,337,872.86
  6. Step 6: Final answer
    x = 626,083,191.58

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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.