Home / 10,280,199,209.64-14,181,453,544.23-6,713,993,608.38

Finding the Fourth Proportional to 10,280,199,209.64, 14,181,453,544.23 and 6,713,993,608.38

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Solution

The fourth proportional to 10,280,199,209.64, 14,181,453,544.23 and 6,713,993,608.38 is: 9,261,901,108.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,280,199,209.64 : 14,181,453,544.23 = 6,713,993,608.38 : x
  2. Step 2: Convert to fraction form
    10,280,199,209.64/14,181,453,544.23 = 6,713,993,608.38/x
  3. Step 3: Cross multiply
    10,280,199,209.64x = 14,181,453,544.23 × 6,713,993,608.38
  4. Step 4: Simplify right side
    10,280,199,209.64x = 95,214,188,453,498,109,952
  5. Step 5: Solve for x
    x = 95,214,188,453,498,109,952/10,280,199,209.64
  6. Step 6: Final answer
    x = 9,261,901,108.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.