Home / 8,318,621,111,631-11,479,710,638,826-4,614,837,515,720.40

Finding the Fourth Proportional to 8,318,621,111,631, 11,479,710,638,826 and 4,614,837,515,720.40

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Solution

The fourth proportional to 8,318,621,111,631, 11,479,710,638,826 and 4,614,837,515,720.40 is: 6,368,483,263,602.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,621,111,631 : 11,479,710,638,826 = 4,614,837,515,720.40 : x
  2. Step 2: Convert to fraction form
    8,318,621,111,631/11,479,710,638,826 = 4,614,837,515,720.40/x
  3. Step 3: Cross multiply
    8,318,621,111,631x = 11,479,710,638,826 × 4,614,837,515,720.40
  4. Step 4: Simplify right side
    8,318,621,111,631x = 52,976,999,325,668,825,775,472,640
  5. Step 5: Solve for x
    x = 52,976,999,325,668,825,775,472,640/8,318,621,111,631
  6. Step 6: Final answer
    x = 6,368,483,263,602.07

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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.