Home / 11,823,388,834.40-16,316,319,814.80-6,397,924,469.84

Finding the Fourth Proportional to 11,823,388,834.40, 16,316,319,814.80 and 6,397,924,469.84

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Solution

The fourth proportional to 11,823,388,834.40, 16,316,319,814.80 and 6,397,924,469.84 is: 8,829,159,157.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,823,388,834.40 : 16,316,319,814.80 = 6,397,924,469.84 : x
  2. Step 2: Convert to fraction form
    11,823,388,834.40/16,316,319,814.80 = 6,397,924,469.84/x
  3. Step 3: Cross multiply
    11,823,388,834.40x = 16,316,319,814.80 × 6,397,924,469.84
  4. Step 4: Simplify right side
    11,823,388,834.40x = 104,390,581,800,844,181,504
  5. Step 5: Solve for x
    x = 104,390,581,800,844,181,504/11,823,388,834.40
  6. Step 6: Final answer
    x = 8,829,159,157.58

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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.