Home / 2,640,198,889,280.90-3,960,298,333,921.30-2,640,198,889,280.90

Finding the Fourth Proportional to 2,640,198,889,280.90, 3,960,298,333,921.30 and 2,640,198,889,280.90

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Solution

The fourth proportional to 2,640,198,889,280.90, 3,960,298,333,921.30 and 2,640,198,889,280.90 is: 3,960,298,333,921.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,889,280.90 : 3,960,298,333,921.30 = 2,640,198,889,280.90 : x
  2. Step 2: Convert to fraction form
    2,640,198,889,280.90/3,960,298,333,921.30 = 2,640,198,889,280.90/x
  3. Step 3: Cross multiply
    2,640,198,889,280.90x = 3,960,298,333,921.30 × 2,640,198,889,280.90
  4. Step 4: Simplify right side
    2,640,198,889,280.90x = 10,455,975,262,440,014,544,371,712
  5. Step 5: Solve for x
    x = 10,455,975,262,440,014,544,371,712/2,640,198,889,280.90
  6. Step 6: Final answer
    x = 3,960,298,333,921.30

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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.