Home / 1,116,303,566.25-1,672,612,891.14-648,652,278.36

Finding the Fourth Proportional to 1,116,303,566.25, 1,672,612,891.14 and 648,652,278.36

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Solution

The fourth proportional to 1,116,303,566.25, 1,672,612,891.14 and 648,652,278.36 is: 971,907,817.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,303,566.25 : 1,672,612,891.14 = 648,652,278.36 : x
  2. Step 2: Convert to fraction form
    1,116,303,566.25/1,672,612,891.14 = 648,652,278.36/x
  3. Step 3: Cross multiply
    1,116,303,566.25x = 1,672,612,891.14 × 648,652,278.36
  4. Step 4: Simplify right side
    1,116,303,566.25x = 1,084,944,162,652,267,776
  5. Step 5: Solve for x
    x = 1,084,944,162,652,267,776/1,116,303,566.25
  6. Step 6: Final answer
    x = 971,907,817.42

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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.