Home / 5,266,899,274.36-7,894,818,579.01-1,772,091,442.86

Finding the Fourth Proportional to 5,266,899,274.36, 7,894,818,579.01 and 1,772,091,442.86

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Solution

The fourth proportional to 5,266,899,274.36, 7,894,818,579.01 and 1,772,091,442.86 is: 2,656,276,438.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,899,274.36 : 7,894,818,579.01 = 1,772,091,442.86 : x
  2. Step 2: Convert to fraction form
    5,266,899,274.36/7,894,818,579.01 = 1,772,091,442.86/x
  3. Step 3: Cross multiply
    5,266,899,274.36x = 7,894,818,579.01 × 1,772,091,442.86
  4. Step 4: Simplify right side
    5,266,899,274.36x = 13,990,340,446,751,860,736
  5. Step 5: Solve for x
    x = 13,990,340,446,751,860,736/5,266,899,274.36
  6. Step 6: Final answer
    x = 2,656,276,438.56

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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.