Home / 964,522,711.88-1,446,853,798.45-403,720,525.28

Finding the Fourth Proportional to 964,522,711.88, 1,446,853,798.45 and 403,720,525.28

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Solution

The fourth proportional to 964,522,711.88, 1,446,853,798.45 and 403,720,525.28 is: 605,609,975.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,522,711.88 : 1,446,853,798.45 = 403,720,525.28 : x
  2. Step 2: Convert to fraction form
    964,522,711.88/1,446,853,798.45 = 403,720,525.28/x
  3. Step 3: Cross multiply
    964,522,711.88x = 1,446,853,798.45 × 403,720,525.28
  4. Step 4: Simplify right side
    964,522,711.88x = 584,124,575,513,597,184
  5. Step 5: Solve for x
    x = 584,124,575,513,597,184/964,522,711.88
  6. Step 6: Final answer
    x = 605,609,975.09

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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.