Home / 1,957,900,913.30-2,936,932,414.71-577,715,421.23

Finding the Fourth Proportional to 1,957,900,913.30, 2,936,932,414.71 and 577,715,421.23

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Solution

The fourth proportional to 1,957,900,913.30, 2,936,932,414.71 and 577,715,421.23 is: 866,597,045.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,900,913.30 : 2,936,932,414.71 = 577,715,421.23 : x
  2. Step 2: Convert to fraction form
    1,957,900,913.30/2,936,932,414.71 = 577,715,421.23/x
  3. Step 3: Cross multiply
    1,957,900,913.30x = 2,936,932,414.71 × 577,715,421.23
  4. Step 4: Simplify right side
    1,957,900,913.30x = 1,696,711,147,099,013,632
  5. Step 5: Solve for x
    x = 1,696,711,147,099,013,632/1,957,900,913.30
  6. Step 6: Final answer
    x = 866,597,045.63

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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.