Home / 2,143,776,587,510.20-3,216,614,485,122.40-1,123,651,684,459.90

Finding the Fourth Proportional to 2,143,776,587,510.20, 3,216,614,485,122.40 and 1,123,651,684,459.90

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Solution

The fourth proportional to 2,143,776,587,510.20, 3,216,614,485,122.40 and 1,123,651,684,459.90 is: 1,685,975,257,647.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,776,587,510.20 : 3,216,614,485,122.40 = 1,123,651,684,459.90 : x
  2. Step 2: Convert to fraction form
    2,143,776,587,510.20/3,216,614,485,122.40 = 1,123,651,684,459.90/x
  3. Step 3: Cross multiply
    2,143,776,587,510.20x = 3,216,614,485,122.40 × 1,123,651,684,459.90
  4. Step 4: Simplify right side
    2,143,776,587,510.20x = 3,614,354,284,465,898,267,869,184
  5. Step 5: Solve for x
    x = 3,614,354,284,465,898,267,869,184/2,143,776,587,510.20
  6. Step 6: Final answer
    x = 1,685,975,257,647.37

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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.