Home / 5,793,365,714.30-8,690,048,571.45-1,431,297,986.30

Finding the Fourth Proportional to 5,793,365,714.30, 8,690,048,571.45 and 1,431,297,986.30

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Solution

The fourth proportional to 5,793,365,714.30, 8,690,048,571.45 and 1,431,297,986.30 is: 2,146,946,979.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,793,365,714.30 : 8,690,048,571.45 = 1,431,297,986.30 : x
  2. Step 2: Convert to fraction form
    5,793,365,714.30/8,690,048,571.45 = 1,431,297,986.30/x
  3. Step 3: Cross multiply
    5,793,365,714.30x = 8,690,048,571.45 × 1,431,297,986.30
  4. Step 4: Simplify right side
    5,793,365,714.30x = 12,438,049,021,165,578,240
  5. Step 5: Solve for x
    x = 12,438,049,021,165,578,240/5,793,365,714.30
  6. Step 6: Final answer
    x = 2,146,946,979.45

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Double scale
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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.