Home / 971,597,975,149.05-1,340,847,352,935.20-538,050,364,231.95

Finding the Fourth Proportional to 971,597,975,149.05, 1,340,847,352,935.20 and 538,050,364,231.95

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Solution

The fourth proportional to 971,597,975,149.05, 1,340,847,352,935.20 and 538,050,364,231.95 is: 742,532,842,882.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,597,975,149.05 : 1,340,847,352,935.20 = 538,050,364,231.95 : x
  2. Step 2: Convert to fraction form
    971,597,975,149.05/1,340,847,352,935.20 = 538,050,364,231.95/x
  3. Step 3: Cross multiply
    971,597,975,149.05x = 1,340,847,352,935.20 × 538,050,364,231.95
  4. Step 4: Simplify right side
    971,597,975,149.05x = 721,443,406,626,230,299,000,832
  5. Step 5: Solve for x
    x = 721,443,406,626,230,299,000,832/971,597,975,149.05
  6. Step 6: Final answer
    x = 742,532,842,882.42

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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.