Home / 1,131,226,539.51-1,697,084,043.18-344,341,724.49

Finding the Fourth Proportional to 1,131,226,539.51, 1,697,084,043.18 and 344,341,724.49

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Solution

The fourth proportional to 1,131,226,539.51, 1,697,084,043.18 and 344,341,724.49 is: 516,586,930.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,226,539.51 : 1,697,084,043.18 = 344,341,724.49 : x
  2. Step 2: Convert to fraction form
    1,131,226,539.51/1,697,084,043.18 = 344,341,724.49/x
  3. Step 3: Cross multiply
    1,131,226,539.51x = 1,697,084,043.18 × 344,341,724.49
  4. Step 4: Simplify right side
    1,131,226,539.51x = 584,376,846,037,573,120
  5. Step 5: Solve for x
    x = 584,376,846,037,573,120/1,131,226,539.51
  6. Step 6: Final answer
    x = 516,586,930.76

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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.