Home / 47,321,534,152.72-70,869,621,946.68-27,382,400,602.33

Finding the Fourth Proportional to 47,321,534,152.72, 70,869,621,946.68 and 27,382,400,602.33

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Solution

The fourth proportional to 47,321,534,152.72, 70,869,621,946.68 and 27,382,400,602.33 is: 41,008,399,525.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,321,534,152.72 : 70,869,621,946.68 = 27,382,400,602.33 : x
  2. Step 2: Convert to fraction form
    47,321,534,152.72/70,869,621,946.68 = 27,382,400,602.33/x
  3. Step 3: Cross multiply
    47,321,534,152.72x = 70,869,621,946.68 × 27,382,400,602.33
  4. Step 4: Simplify right side
    47,321,534,152.72x = 1,940,580,378,679,315,267,584
  5. Step 5: Solve for x
    x = 1,940,580,378,679,315,267,584/47,321,534,152.72
  6. Step 6: Final answer
    x = 41,008,399,525.18

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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.