Home / 6,444,572,788.10-9,666,861,861.83-2,899,173,069.20

Finding the Fourth Proportional to 6,444,572,788.10, 9,666,861,861.83 and 2,899,173,069.20

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Solution

The fourth proportional to 6,444,572,788.10, 9,666,861,861.83 and 2,899,173,069.20 is: 4,348,760,809.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,572,788.10 : 9,666,861,861.83 = 2,899,173,069.20 : x
  2. Step 2: Convert to fraction form
    6,444,572,788.10/9,666,861,861.83 = 2,899,173,069.20/x
  3. Step 3: Cross multiply
    6,444,572,788.10x = 9,666,861,861.83 × 2,899,173,069.20
  4. Step 4: Simplify right side
    6,444,572,788.10x = 28,025,905,573,431,279,616
  5. Step 5: Solve for x
    x = 28,025,905,573,431,279,616/6,444,572,788.10
  6. Step 6: Final answer
    x = 4,348,760,809.28

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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.