Home / 4,148,366,140.26-5,724,399,201.75-2,339,778,344.40

Finding the Fourth Proportional to 4,148,366,140.26, 5,724,399,201.75 and 2,339,778,344.40

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Solution

The fourth proportional to 4,148,366,140.26, 5,724,399,201.75 and 2,339,778,344.40 is: 3,228,698,922.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148,366,140.26 : 5,724,399,201.75 = 2,339,778,344.40 : x
  2. Step 2: Convert to fraction form
    4,148,366,140.26/5,724,399,201.75 = 2,339,778,344.40/x
  3. Step 3: Cross multiply
    4,148,366,140.26x = 5,724,399,201.75 × 2,339,778,344.40
  4. Step 4: Simplify right side
    4,148,366,140.26x = 13,393,825,286,955,296,768
  5. Step 5: Solve for x
    x = 13,393,825,286,955,296,768/4,148,366,140.26
  6. Step 6: Final answer
    x = 3,228,698,922.44

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Double scale
Find fourth proportional to 4,148,366,141.26, 5,724,399,203.13 and 2,339,778,345.40
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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.