Home / 47,800,159,987.96-65,970,005,108.18-27,205,357,204.50

Finding the Fourth Proportional to 47,800,159,987.96, 65,970,005,108.18 and 27,205,357,204.50

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Solution

The fourth proportional to 47,800,159,987.96, 65,970,005,108.18 and 27,205,357,204.50 is: 37,546,685,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,800,159,987.96 : 65,970,005,108.18 = 27,205,357,204.50 : x
  2. Step 2: Convert to fraction form
    47,800,159,987.96/65,970,005,108.18 = 27,205,357,204.50/x
  3. Step 3: Cross multiply
    47,800,159,987.96x = 65,970,005,108.18 × 27,205,357,204.50
  4. Step 4: Simplify right side
    47,800,159,987.96x = 1,794,737,553,750,835,331,072
  5. Step 5: Solve for x
    x = 1,794,737,553,750,835,331,072/47,800,159,987.96
  6. Step 6: Final answer
    x = 37,546,685,078.10

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1.5x scale

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.