Home / 8,318,621,111,628.80-11,479,710,638,824-4,614,837,515,718.40

Finding the Fourth Proportional to 8,318,621,111,628.80, 11,479,710,638,824 and 4,614,837,515,718.40

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Solution

The fourth proportional to 8,318,621,111,628.80, 11,479,710,638,824 and 4,614,837,515,718.40 is: 6,368,483,263,599.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,621,111,628.80 : 11,479,710,638,824 = 4,614,837,515,718.40 : x
  2. Step 2: Convert to fraction form
    8,318,621,111,628.80/11,479,710,638,824 = 4,614,837,515,718.40/x
  3. Step 3: Cross multiply
    8,318,621,111,628.80x = 11,479,710,638,824 × 4,614,837,515,718.40
  4. Step 4: Simplify right side
    8,318,621,111,628.80x = 52,976,999,325,636,639,290,556,416
  5. Step 5: Solve for x
    x = 52,976,999,325,636,639,290,556,416/8,318,621,111,628.80
  6. Step 6: Final answer
    x = 6,368,483,263,599.88

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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.