Home / 3,181,637,947.48-4,772,162,458.14-1,500,537,969.70

Finding the Fourth Proportional to 3,181,637,947.48, 4,772,162,458.14 and 1,500,537,969.70

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Solution

The fourth proportional to 3,181,637,947.48, 4,772,162,458.14 and 1,500,537,969.70 is: 2,250,668,078.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,637,947.48 : 4,772,162,458.14 = 1,500,537,969.70 : x
  2. Step 2: Convert to fraction form
    3,181,637,947.48/4,772,162,458.14 = 1,500,537,969.70/x
  3. Step 3: Cross multiply
    3,181,637,947.48x = 4,772,162,458.14 × 1,500,537,969.70
  4. Step 4: Simplify right side
    3,181,637,947.48x = 7,160,810,966,015,958,016
  5. Step 5: Solve for x
    x = 7,160,810,966,015,958,016/3,181,637,947.48
  6. Step 6: Final answer
    x = 2,250,668,078.59

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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.