Home / 4,429,380,136.80-6,643,219,899.60-1,324,064,085.60

Finding the Fourth Proportional to 4,429,380,136.80, 6,643,219,899.60 and 1,324,064,085.60

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Solution

The fourth proportional to 4,429,380,136.80, 6,643,219,899.60 and 1,324,064,085.60 is: 1,985,841,948.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,380,136.80 : 6,643,219,899.60 = 1,324,064,085.60 : x
  2. Step 2: Convert to fraction form
    4,429,380,136.80/6,643,219,899.60 = 1,324,064,085.60/x
  3. Step 3: Cross multiply
    4,429,380,136.80x = 6,643,219,899.60 × 1,324,064,085.60
  4. Step 4: Simplify right side
    4,429,380,136.80x = 8,796,048,881,803,597,824
  5. Step 5: Solve for x
    x = 8,796,048,881,803,597,824/4,429,380,136.80
  6. Step 6: Final answer
    x = 1,985,841,948.57

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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.