Home / 4,148,366,141.76-5,724,399,203.82-2,339,778,345.90

Finding the Fourth Proportional to 4,148,366,141.76, 5,724,399,203.82 and 2,339,778,345.90

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Solution

The fourth proportional to 4,148,366,141.76, 5,724,399,203.82 and 2,339,778,345.90 is: 3,228,698,924.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148,366,141.76 : 5,724,399,203.82 = 2,339,778,345.90 : x
  2. Step 2: Convert to fraction form
    4,148,366,141.76/5,724,399,203.82 = 2,339,778,345.90/x
  3. Step 3: Cross multiply
    4,148,366,141.76x = 5,724,399,203.82 × 2,339,778,345.90
  4. Step 4: Simplify right side
    4,148,366,141.76x = 13,393,825,300,385,236,992
  5. Step 5: Solve for x
    x = 13,393,825,300,385,236,992/4,148,366,141.76
  6. Step 6: Final answer
    x = 3,228,698,924.51

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Double scale
Find fourth proportional to 4,148,366,142.76, 5,724,399,205.20 and 2,339,778,346.90
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.