Home / 2,098,353,758.50-3,147,681,803.20-805,889,246.50

Finding the Fourth Proportional to 2,098,353,758.50, 3,147,681,803.20 and 805,889,246.50

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Solution

The fourth proportional to 2,098,353,758.50, 3,147,681,803.20 and 805,889,246.50 is: 1,208,891,926.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,353,758.50 : 3,147,681,803.20 = 805,889,246.50 : x
  2. Step 2: Convert to fraction form
    2,098,353,758.50/3,147,681,803.20 = 805,889,246.50/x
  3. Step 3: Cross multiply
    2,098,353,758.50x = 3,147,681,803.20 × 805,889,246.50
  4. Step 4: Simplify right side
    2,098,353,758.50x = 2,536,682,916,602,609,152
  5. Step 5: Solve for x
    x = 2,536,682,916,602,609,152/2,098,353,758.50
  6. Step 6: Final answer
    x = 1,208,891,926.03

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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.