Home / 2,418,506,813.58-3,628,335,926.52-782,731,415.58

Finding the Fourth Proportional to 2,418,506,813.58, 3,628,335,926.52 and 782,731,415.58

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Solution

The fourth proportional to 2,418,506,813.58, 3,628,335,926.52 and 782,731,415.58 is: 1,174,283,446.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,506,813.58 : 3,628,335,926.52 = 782,731,415.58 : x
  2. Step 2: Convert to fraction form
    2,418,506,813.58/3,628,335,926.52 = 782,731,415.58/x
  3. Step 3: Cross multiply
    2,418,506,813.58x = 3,628,335,926.52 × 782,731,415.58
  4. Step 4: Simplify right side
    2,418,506,813.58x = 2,840,012,515,964,770,816
  5. Step 5: Solve for x
    x = 2,840,012,515,964,770,816/2,418,506,813.58
  6. Step 6: Final answer
    x = 1,174,283,446.31

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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.