Home / 7,759,493,205.20-11,639,239,807.80-4,494,319,701.20

Finding the Fourth Proportional to 7,759,493,205.20, 11,639,239,807.80 and 4,494,319,701.20

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Solution

The fourth proportional to 7,759,493,205.20, 11,639,239,807.80 and 4,494,319,701.20 is: 6,741,479,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,493,205.20 : 11,639,239,807.80 = 4,494,319,701.20 : x
  2. Step 2: Convert to fraction form
    7,759,493,205.20/11,639,239,807.80 = 4,494,319,701.20/x
  3. Step 3: Cross multiply
    7,759,493,205.20x = 11,639,239,807.80 × 4,494,319,701.20
  4. Step 4: Simplify right side
    7,759,493,205.20x = 52,310,464,775,186,833,408
  5. Step 5: Solve for x
    x = 52,310,464,775,186,833,408/7,759,493,205.20
  6. Step 6: Final answer
    x = 6,741,479,551.80

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Half scale
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Double scale
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Similar ratio
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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.