Home / 8,795,149,798.55-12,137,314,542.90-4,780,820,067.84

Finding the Fourth Proportional to 8,795,149,798.55, 12,137,314,542.90 and 4,780,820,067.84

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Solution

The fourth proportional to 8,795,149,798.55, 12,137,314,542.90 and 4,780,820,067.84 is: 6,597,535,944.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,149,798.55 : 12,137,314,542.90 = 4,780,820,067.84 : x
  2. Step 2: Convert to fraction form
    8,795,149,798.55/12,137,314,542.90 = 4,780,820,067.84/x
  3. Step 3: Cross multiply
    8,795,149,798.55x = 12,137,314,542.90 × 4,780,820,067.84
  4. Step 4: Simplify right side
    8,795,149,798.55x = 58,026,316,936,382,595,072
  5. Step 5: Solve for x
    x = 58,026,316,936,382,595,072/8,795,149,798.55
  6. Step 6: Final answer
    x = 6,597,535,944.87

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Double scale
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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.