Home / 2,152,422,729.69-3,228,634,132.13-516,647,331.69

Finding the Fourth Proportional to 2,152,422,729.69, 3,228,634,132.13 and 516,647,331.69

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Solution

The fourth proportional to 2,152,422,729.69, 3,228,634,132.13 and 516,647,331.69 is: 774,971,006.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,422,729.69 : 3,228,634,132.13 = 516,647,331.69 : x
  2. Step 2: Convert to fraction form
    2,152,422,729.69/3,228,634,132.13 = 516,647,331.69/x
  3. Step 3: Cross multiply
    2,152,422,729.69x = 3,228,634,132.13 × 516,647,331.69
  4. Step 4: Simplify right side
    2,152,422,729.69x = 1,668,065,209,349,497,088
  5. Step 5: Solve for x
    x = 1,668,065,209,349,497,088/2,152,422,729.69
  6. Step 6: Final answer
    x = 774,971,006.55

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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.