Home / 992,958,183.81-1,370,282,227.74-575,512,606.71

Finding the Fourth Proportional to 992,958,183.81, 1,370,282,227.74 and 575,512,606.71

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Solution

The fourth proportional to 992,958,183.81, 1,370,282,227.74 and 575,512,606.71 is: 794,207,359.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,958,183.81 : 1,370,282,227.74 = 575,512,606.71 : x
  2. Step 2: Convert to fraction form
    992,958,183.81/1,370,282,227.74 = 575,512,606.71/x
  3. Step 3: Cross multiply
    992,958,183.81x = 1,370,282,227.74 × 575,512,606.71
  4. Step 4: Simplify right side
    992,958,183.81x = 788,614,696,815,033,344
  5. Step 5: Solve for x
    x = 788,614,696,815,033,344/992,958,183.81
  6. Step 6: Final answer
    x = 794,207,359.05

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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.