Home / 3,710,458,082.20-5,566,358,969.70-1,865,567,867.80

Finding the Fourth Proportional to 3,710,458,082.20, 5,566,358,969.70 and 1,865,567,867.80

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Solution

The fourth proportional to 3,710,458,082.20, 5,566,358,969.70 and 1,865,567,867.80 is: 2,798,689,596.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,458,082.20 : 5,566,358,969.70 = 1,865,567,867.80 : x
  2. Step 2: Convert to fraction form
    3,710,458,082.20/5,566,358,969.70 = 1,865,567,867.80/x
  3. Step 3: Cross multiply
    3,710,458,082.20x = 5,566,358,969.70 × 1,865,567,867.80
  4. Step 4: Simplify right side
    3,710,458,082.20x = 10,384,420,434,512,633,856
  5. Step 5: Solve for x
    x = 10,384,420,434,512,633,856/3,710,458,082.20
  6. Step 6: Final answer
    x = 2,798,689,596.93

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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.