Home / 2,152,422,730.19-3,228,634,132.88-516,647,332.19

Finding the Fourth Proportional to 2,152,422,730.19, 3,228,634,132.88 and 516,647,332.19

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Solution

The fourth proportional to 2,152,422,730.19, 3,228,634,132.88 and 516,647,332.19 is: 774,971,007.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,422,730.19 : 3,228,634,132.88 = 516,647,332.19 : x
  2. Step 2: Convert to fraction form
    2,152,422,730.19/3,228,634,132.88 = 516,647,332.19/x
  3. Step 3: Cross multiply
    2,152,422,730.19x = 3,228,634,132.88 × 516,647,332.19
  4. Step 4: Simplify right side
    2,152,422,730.19x = 1,668,065,211,370,025,984
  5. Step 5: Solve for x
    x = 1,668,065,211,370,025,984/2,152,422,730.19
  6. Step 6: Final answer
    x = 774,971,007.31

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Double scale
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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.