Home / 2,520,775,922.40-3,781,726,036.56-774,154,927.44

Finding the Fourth Proportional to 2,520,775,922.40, 3,781,726,036.56 and 774,154,927.44

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Solution

The fourth proportional to 2,520,775,922.40, 3,781,726,036.56 and 774,154,927.44 is: 1,161,405,033.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,775,922.40 : 3,781,726,036.56 = 774,154,927.44 : x
  2. Step 2: Convert to fraction form
    2,520,775,922.40/3,781,726,036.56 = 774,154,927.44/x
  3. Step 3: Cross multiply
    2,520,775,922.40x = 3,781,726,036.56 × 774,154,927.44
  4. Step 4: Simplify right side
    2,520,775,922.40x = 2,927,641,845,431,065,600
  5. Step 5: Solve for x
    x = 2,927,641,845,431,065,600/2,520,775,922.40
  6. Step 6: Final answer
    x = 1,161,405,033.83

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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.