Home / 12,263,325,482.65-16,926,537,928.65-7,987,194,535.75

Finding the Fourth Proportional to 12,263,325,482.65, 16,926,537,928.65 and 7,987,194,535.75

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Solution

The fourth proportional to 12,263,325,482.65, 16,926,537,928.65 and 7,987,194,535.75 is: 11,024,379,271.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263,325,482.65 : 16,926,537,928.65 = 7,987,194,535.75 : x
  2. Step 2: Convert to fraction form
    12,263,325,482.65/16,926,537,928.65 = 7,987,194,535.75/x
  3. Step 3: Cross multiply
    12,263,325,482.65x = 16,926,537,928.65 × 7,987,194,535.75
  4. Step 4: Simplify right side
    12,263,325,482.65x = 135,195,551,252,878,393,344
  5. Step 5: Solve for x
    x = 135,195,551,252,878,393,344/12,263,325,482.65
  6. Step 6: Final answer
    x = 11,024,379,271.69

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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.