Home / 5,202,663,685.88-7,179,681,200.11-2,823,802,113.67

Finding the Fourth Proportional to 5,202,663,685.88, 7,179,681,200.11 and 2,823,802,113.67

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Solution

The fourth proportional to 5,202,663,685.88, 7,179,681,200.11 and 2,823,802,113.67 is: 3,896,849,800.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,663,685.88 : 7,179,681,200.11 = 2,823,802,113.67 : x
  2. Step 2: Convert to fraction form
    5,202,663,685.88/7,179,681,200.11 = 2,823,802,113.67/x
  3. Step 3: Cross multiply
    5,202,663,685.88x = 7,179,681,200.11 × 2,823,802,113.67
  4. Step 4: Simplify right side
    5,202,663,685.88x = 20,273,998,948,363,296,768
  5. Step 5: Solve for x
    x = 20,273,998,948,363,296,768/5,202,663,685.88
  6. Step 6: Final answer
    x = 3,896,849,800.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.