Home / 3,412,266,775.20-5,118,400,162.80-958,603,678.20

Finding the Fourth Proportional to 3,412,266,775.20, 5,118,400,162.80 and 958,603,678.20

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Solution

The fourth proportional to 3,412,266,775.20, 5,118,400,162.80 and 958,603,678.20 is: 1,437,905,517.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,266,775.20 : 5,118,400,162.80 = 958,603,678.20 : x
  2. Step 2: Convert to fraction form
    3,412,266,775.20/5,118,400,162.80 = 958,603,678.20/x
  3. Step 3: Cross multiply
    3,412,266,775.20x = 5,118,400,162.80 × 958,603,678.20
  4. Step 4: Simplify right side
    3,412,266,775.20x = 4,906,517,222,559,559,680
  5. Step 5: Solve for x
    x = 4,906,517,222,559,559,680/3,412,266,775.20
  6. Step 6: Final answer
    x = 1,437,905,517.30

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1.5x scale

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.