Home / 6,851,806,628.76-10,275,716,085.35-2,653,823,136.60

Finding the Fourth Proportional to 6,851,806,628.76, 10,275,716,085.35 and 2,653,823,136.60

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Solution

The fourth proportional to 6,851,806,628.76, 10,275,716,085.35 and 2,653,823,136.60 is: 3,979,962,449.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,851,806,628.76 : 10,275,716,085.35 = 2,653,823,136.60 : x
  2. Step 2: Convert to fraction form
    6,851,806,628.76/10,275,716,085.35 = 2,653,823,136.60/x
  3. Step 3: Cross multiply
    6,851,806,628.76x = 10,275,716,085.35 × 2,653,823,136.60
  4. Step 4: Simplify right side
    6,851,806,628.76x = 27,269,933,092,421,337,088
  5. Step 5: Solve for x
    x = 27,269,933,092,421,337,088/6,851,806,628.76
  6. Step 6: Final answer
    x = 3,979,962,449.31

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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.