Home / 3,412,266,767.20-5,118,400,150.80-958,603,670.20

Finding the Fourth Proportional to 3,412,266,767.20, 5,118,400,150.80 and 958,603,670.20

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Solution

The fourth proportional to 3,412,266,767.20, 5,118,400,150.80 and 958,603,670.20 is: 1,437,905,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,266,767.20 : 5,118,400,150.80 = 958,603,670.20 : x
  2. Step 2: Convert to fraction form
    3,412,266,767.20/5,118,400,150.80 = 958,603,670.20/x
  3. Step 3: Cross multiply
    3,412,266,767.20x = 5,118,400,150.80 × 958,603,670.20
  4. Step 4: Simplify right side
    3,412,266,767.20x = 4,906,517,170,109,114,368
  5. Step 5: Solve for x
    x = 4,906,517,170,109,114,368/3,412,266,767.20
  6. Step 6: Final answer
    x = 1,437,905,505.30

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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.