Home / 1,144,337,877.36-1,716,762,690.18-417,326,589.36

Finding the Fourth Proportional to 1,144,337,877.36, 1,716,762,690.18 and 417,326,589.36

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Solution

The fourth proportional to 1,144,337,877.36, 1,716,762,690.18 and 417,326,589.36 is: 626,083,198.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,337,877.36 : 1,716,762,690.18 = 417,326,589.36 : x
  2. Step 2: Convert to fraction form
    1,144,337,877.36/1,716,762,690.18 = 417,326,589.36/x
  3. Step 3: Cross multiply
    1,144,337,877.36x = 1,716,762,690.18 × 417,326,589.36
  4. Step 4: Simplify right side
    1,144,337,877.36x = 716,450,718,233,317,760
  5. Step 5: Solve for x
    x = 716,450,718,233,317,760/1,144,337,877.36
  6. Step 6: Final answer
    x = 626,083,198.33

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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.