Home / 17,621,934,459.60-26,425,145,011.92-9,338,880,861.84

Finding the Fourth Proportional to 17,621,934,459.60, 26,425,145,011.92 and 9,338,880,861.84

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Solution

The fourth proportional to 17,621,934,459.60, 26,425,145,011.92 and 9,338,880,861.84 is: 14,004,210,581.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,621,934,459.60 : 26,425,145,011.92 = 9,338,880,861.84 : x
  2. Step 2: Convert to fraction form
    17,621,934,459.60/26,425,145,011.92 = 9,338,880,861.84/x
  3. Step 3: Cross multiply
    17,621,934,459.60x = 26,425,145,011.92 × 9,338,880,861.84
  4. Step 4: Simplify right side
    17,621,934,459.60x = 246,781,281,023,166,414,848
  5. Step 5: Solve for x
    x = 246,781,281,023,166,414,848/17,621,934,459.60
  6. Step 6: Final answer
    x = 14,004,210,581.36

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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.