Home / 956,448,266.10-1,434,672,399.15-266,462,013.30

Finding the Fourth Proportional to 956,448,266.10, 1,434,672,399.15 and 266,462,013.30

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Solution

The fourth proportional to 956,448,266.10, 1,434,672,399.15 and 266,462,013.30 is: 399,693,019.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,448,266.10 : 1,434,672,399.15 = 266,462,013.30 : x
  2. Step 2: Convert to fraction form
    956,448,266.10/1,434,672,399.15 = 266,462,013.30/x
  3. Step 3: Cross multiply
    956,448,266.10x = 1,434,672,399.15 × 266,462,013.30
  4. Step 4: Simplify right side
    956,448,266.10x = 382,285,695,903,450,240
  5. Step 5: Solve for x
    x = 382,285,695,903,450,240/956,448,266.10
  6. Step 6: Final answer
    x = 399,693,019.95

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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.