Home / 8,318,621,111,630-11,479,710,638,825-4,614,837,515,719.40

Finding the Fourth Proportional to 8,318,621,111,630, 11,479,710,638,825 and 4,614,837,515,719.40

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Solution

The fourth proportional to 8,318,621,111,630, 11,479,710,638,825 and 4,614,837,515,719.40 is: 6,368,483,263,600.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,621,111,630 : 11,479,710,638,825 = 4,614,837,515,719.40 : x
  2. Step 2: Convert to fraction form
    8,318,621,111,630/11,479,710,638,825 = 4,614,837,515,719.40/x
  3. Step 3: Cross multiply
    8,318,621,111,630x = 11,479,710,638,825 × 4,614,837,515,719.40
  4. Step 4: Simplify right side
    8,318,621,111,630x = 52,976,999,325,652,736,827,981,824
  5. Step 5: Solve for x
    x = 52,976,999,325,652,736,827,981,824/8,318,621,111,630
  6. Step 6: Final answer
    x = 6,368,483,263,600.90

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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.