Home / 6,815,291,926.30-9,336,906,390.19-6,560,431,693.01

Finding the Fourth Proportional to 6,815,291,926.30, 9,336,906,390.19 and 6,560,431,693.01

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Solution

The fourth proportional to 6,815,291,926.30, 9,336,906,390.19 and 6,560,431,693.01 is: 8,987,749,499.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,291,926.30 : 9,336,906,390.19 = 6,560,431,693.01 : x
  2. Step 2: Convert to fraction form
    6,815,291,926.30/9,336,906,390.19 = 6,560,431,693.01/x
  3. Step 3: Cross multiply
    6,815,291,926.30x = 9,336,906,390.19 × 6,560,431,693.01
  4. Step 4: Simplify right side
    6,815,291,926.30x = 61,254,136,596,887,076,864
  5. Step 5: Solve for x
    x = 61,254,136,596,887,076,864/6,815,291,926.30
  6. Step 6: Final answer
    x = 8,987,749,499.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.