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Finding the Fourth Proportional to 882,237,611.20, 1,323,356,416.80 and 882,237,611.20

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Solution

The fourth proportional to 882,237,611.20, 1,323,356,416.80 and 882,237,611.20 is: 1,323,356,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,237,611.20 : 1,323,356,416.80 = 882,237,611.20 : x
  2. Step 2: Convert to fraction form
    882,237,611.20/1,323,356,416.80 = 882,237,611.20/x
  3. Step 3: Cross multiply
    882,237,611.20x = 1,323,356,416.80 × 882,237,611.20
  4. Step 4: Simplify right side
    882,237,611.20x = 1,167,514,803,923,823,616
  5. Step 5: Solve for x
    x = 1,167,514,803,923,823,616/882,237,611.20
  6. Step 6: Final answer
    x = 1,323,356,416.80

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1.5x scale

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.