Home / 5,559,315,140.44-8,338,965,666.90-1,418,758,760.44

Finding the Fourth Proportional to 5,559,315,140.44, 8,338,965,666.90 and 1,418,758,760.44

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Solution

The fourth proportional to 5,559,315,140.44, 8,338,965,666.90 and 1,418,758,760.44 is: 2,128,136,343.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559,315,140.44 : 8,338,965,666.90 = 1,418,758,760.44 : x
  2. Step 2: Convert to fraction form
    5,559,315,140.44/8,338,965,666.90 = 1,418,758,760.44/x
  3. Step 3: Cross multiply
    5,559,315,140.44x = 8,338,965,666.90 × 1,418,758,760.44
  4. Step 4: Simplify right side
    5,559,315,140.44x = 11,830,980,592,922,761,216
  5. Step 5: Solve for x
    x = 11,830,980,592,922,761,216/5,559,315,140.44
  6. Step 6: Final answer
    x = 2,128,136,343.07

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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.