Home / 2,762,730,889,011.20-3,812,312,770,557.50-1,528,109,752,606.60

Finding the Fourth Proportional to 2,762,730,889,011.20, 3,812,312,770,557.50 and 1,528,109,752,606.60

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Solution

The fourth proportional to 2,762,730,889,011.20, 3,812,312,770,557.50 and 1,528,109,752,606.60 is: 2,108,649,940,479.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,730,889,011.20 : 3,812,312,770,557.50 = 1,528,109,752,606.60 : x
  2. Step 2: Convert to fraction form
    2,762,730,889,011.20/3,812,312,770,557.50 = 1,528,109,752,606.60/x
  3. Step 3: Cross multiply
    2,762,730,889,011.20x = 3,812,312,770,557.50 × 1,528,109,752,606.60
  4. Step 4: Simplify right side
    2,762,730,889,011.20x = 5,825,632,324,675,603,175,309,312
  5. Step 5: Solve for x
    x = 5,825,632,324,675,603,175,309,312/2,762,730,889,011.20
  6. Step 6: Final answer
    x = 2,108,649,940,479.96

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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.