Home / 5,625,421,563.84-8,438,127,912.98-1,695,127,767.40

Finding the Fourth Proportional to 5,625,421,563.84, 8,438,127,912.98 and 1,695,127,767.40

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Solution

The fourth proportional to 5,625,421,563.84, 8,438,127,912.98 and 1,695,127,767.40 is: 2,542,690,315.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,421,563.84 : 8,438,127,912.98 = 1,695,127,767.40 : x
  2. Step 2: Convert to fraction form
    5,625,421,563.84/8,438,127,912.98 = 1,695,127,767.40/x
  3. Step 3: Cross multiply
    5,625,421,563.84x = 8,438,127,912.98 × 1,695,127,767.40
  4. Step 4: Simplify right side
    5,625,421,563.84x = 14,303,704,930,173,669,376
  5. Step 5: Solve for x
    x = 14,303,704,930,173,669,376/5,625,421,563.84
  6. Step 6: Final answer
    x = 2,542,690,315.36

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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.