Home / 2,781,444,136,030.20-4,172,166,204,045.40-2,023,270,848,401.40

Finding the Fourth Proportional to 2,781,444,136,030.20, 4,172,166,204,045.40 and 2,023,270,848,401.40

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Solution

The fourth proportional to 2,781,444,136,030.20, 4,172,166,204,045.40 and 2,023,270,848,401.40 is: 3,034,906,272,602.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,136,030.20 : 4,172,166,204,045.40 = 2,023,270,848,401.40 : x
  2. Step 2: Convert to fraction form
    2,781,444,136,030.20/4,172,166,204,045.40 = 2,023,270,848,401.40/x
  3. Step 3: Cross multiply
    2,781,444,136,030.20x = 4,172,166,204,045.40 × 2,023,270,848,401.40
  4. Step 4: Simplify right side
    2,781,444,136,030.20x = 8,441,422,255,330,584,267,063,296
  5. Step 5: Solve for x
    x = 8,441,422,255,330,584,267,063,296/2,781,444,136,030.20
  6. Step 6: Final answer
    x = 3,034,906,272,602.17

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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.