Home / 653,238,082.80-979,857,124.20-435,559,849.20

Finding the Fourth Proportional to 653,238,082.80, 979,857,124.20 and 435,559,849.20

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Solution

The fourth proportional to 653,238,082.80, 979,857,124.20 and 435,559,849.20 is: 653,339,773.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,238,082.80 : 979,857,124.20 = 435,559,849.20 : x
  2. Step 2: Convert to fraction form
    653,238,082.80/979,857,124.20 = 435,559,849.20/x
  3. Step 3: Cross multiply
    653,238,082.80x = 979,857,124.20 × 435,559,849.20
  4. Step 4: Simplify right side
    653,238,082.80x = 426,786,421,254,097,664
  5. Step 5: Solve for x
    x = 426,786,421,254,097,664/653,238,082.80
  6. Step 6: Final answer
    x = 653,339,773.80

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