Home / 1,775,173,658.10-2,662,760,487.15-465,073,178.10

Finding the Fourth Proportional to 1,775,173,658.10, 2,662,760,487.15 and 465,073,178.10

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Solution

The fourth proportional to 1,775,173,658.10, 2,662,760,487.15 and 465,073,178.10 is: 697,609,767.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,173,658.10 : 2,662,760,487.15 = 465,073,178.10 : x
  2. Step 2: Convert to fraction form
    1,775,173,658.10/2,662,760,487.15 = 465,073,178.10/x
  3. Step 3: Cross multiply
    1,775,173,658.10x = 2,662,760,487.15 × 465,073,178.10
  4. Step 4: Simplify right side
    1,775,173,658.10x = 1,238,378,482,277,954,816
  5. Step 5: Solve for x
    x = 1,238,378,482,277,954,816/1,775,173,658.10
  6. Step 6: Final answer
    x = 697,609,767.15

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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.