Home / 9,894,014,778.30-14,841,022,167.45-8,809,237,409.10

Finding the Fourth Proportional to 9,894,014,778.30, 14,841,022,167.45 and 8,809,237,409.10

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Solution

The fourth proportional to 9,894,014,778.30, 14,841,022,167.45 and 8,809,237,409.10 is: 13,213,856,113.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,894,014,778.30 : 14,841,022,167.45 = 8,809,237,409.10 : x
  2. Step 2: Convert to fraction form
    9,894,014,778.30/14,841,022,167.45 = 8,809,237,409.10/x
  3. Step 3: Cross multiply
    9,894,014,778.30x = 14,841,022,167.45 × 8,809,237,409.10
  4. Step 4: Simplify right side
    9,894,014,778.30x = 130,738,087,666,782,912,512
  5. Step 5: Solve for x
    x = 130,738,087,666,782,912,512/9,894,014,778.30
  6. Step 6: Final answer
    x = 13,213,856,113.65

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Double scale
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1.5x scale

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.