Home / 5,619,151,611.93-8,425,969,313.48-2,779,665,144.53

Finding the Fourth Proportional to 5,619,151,611.93, 8,425,969,313.48 and 2,779,665,144.53

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Solution

The fourth proportional to 5,619,151,611.93, 8,425,969,313.48 and 2,779,665,144.53 is: 4,168,133,345.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,151,611.93 : 8,425,969,313.48 = 2,779,665,144.53 : x
  2. Step 2: Convert to fraction form
    5,619,151,611.93/8,425,969,313.48 = 2,779,665,144.53/x
  3. Step 3: Cross multiply
    5,619,151,611.93x = 8,425,969,313.48 × 2,779,665,144.53
  4. Step 4: Simplify right side
    5,619,151,611.93x = 23,421,373,209,545,834,496
  5. Step 5: Solve for x
    x = 23,421,373,209,545,834,496/5,619,151,611.93
  6. Step 6: Final answer
    x = 4,168,133,345.94

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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.