Home / 14,437,669,638.08-21,641,219,709.13-4,856,354,167.36

Finding the Fourth Proportional to 14,437,669,638.08, 21,641,219,709.13 and 4,856,354,167.36

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Solution

The fourth proportional to 14,437,669,638.08, 21,641,219,709.13 and 4,856,354,167.36 is: 7,279,389,967.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437,669,638.08 : 21,641,219,709.13 = 4,856,354,167.36 : x
  2. Step 2: Convert to fraction form
    14,437,669,638.08/21,641,219,709.13 = 4,856,354,167.36/x
  3. Step 3: Cross multiply
    14,437,669,638.08x = 21,641,219,709.13 × 4,856,354,167.36
  4. Step 4: Simplify right side
    14,437,669,638.08x = 105,097,427,521,186,840,576
  5. Step 5: Solve for x
    x = 105,097,427,521,186,840,576/14,437,669,638.08
  6. Step 6: Final answer
    x = 7,279,389,967.75

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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.