Home / 8,071,403,245.18-11,138,811,307.96-4,684,050,274.30

Finding the Fourth Proportional to 8,071,403,245.18, 11,138,811,307.96 and 4,684,050,274.30

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Solution

The fourth proportional to 8,071,403,245.18, 11,138,811,307.96 and 4,684,050,274.30 is: 6,464,148,869.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,071,403,245.18 : 11,138,811,307.96 = 4,684,050,274.30 : x
  2. Step 2: Convert to fraction form
    8,071,403,245.18/11,138,811,307.96 = 4,684,050,274.30/x
  3. Step 3: Cross multiply
    8,071,403,245.18x = 11,138,811,307.96 × 4,684,050,274.30
  4. Step 4: Simplify right side
    8,071,403,245.18x = 52,174,752,162,425,978,880
  5. Step 5: Solve for x
    x = 52,174,752,162,425,978,880/8,071,403,245.18
  6. Step 6: Final answer
    x = 6,464,148,869.48

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Double scale
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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.