Home / 3,146,013,352.80-4,715,074,049.40-1,668,506,401.44

Finding the Fourth Proportional to 3,146,013,352.80, 4,715,074,049.40 and 1,668,506,401.44

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Solution

The fourth proportional to 3,146,013,352.80, 4,715,074,049.40 and 1,668,506,401.44 is: 2,500,666,828.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,013,352.80 : 4,715,074,049.40 = 1,668,506,401.44 : x
  2. Step 2: Convert to fraction form
    3,146,013,352.80/4,715,074,049.40 = 1,668,506,401.44/x
  3. Step 3: Cross multiply
    3,146,013,352.80x = 4,715,074,049.40 × 1,668,506,401.44
  4. Step 4: Simplify right side
    3,146,013,352.80x = 7,867,131,234,687,522,816
  5. Step 5: Solve for x
    x = 7,867,131,234,687,522,816/3,146,013,352.80
  6. Step 6: Final answer
    x = 2,500,666,828.92

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1.5x scale

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.