Home / 6,388,829,642.08-8,815,073,352.24-3,711,018,916

Finding the Fourth Proportional to 6,388,829,642.08, 8,815,073,352.24 and 3,711,018,916

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Solution

The fourth proportional to 6,388,829,642.08, 8,815,073,352.24 and 3,711,018,916 is: 5,120,328,102.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,829,642.08 : 8,815,073,352.24 = 3,711,018,916 : x
  2. Step 2: Convert to fraction form
    6,388,829,642.08/8,815,073,352.24 = 3,711,018,916/x
  3. Step 3: Cross multiply
    6,388,829,642.08x = 8,815,073,352.24 × 3,711,018,916
  4. Step 4: Simplify right side
    6,388,829,642.08x = 32,712,903,956,090,171,392
  5. Step 5: Solve for x
    x = 32,712,903,956,090,171,392/6,388,829,642.08
  6. Step 6: Final answer
    x = 5,120,328,102.13

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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.