Home / 13,623,025,619.70-20,434,538,429.55-9,949,705,427.70

Finding the Fourth Proportional to 13,623,025,619.70, 20,434,538,429.55 and 9,949,705,427.70

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Solution

The fourth proportional to 13,623,025,619.70, 20,434,538,429.55 and 9,949,705,427.70 is: 14,924,558,141.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,623,025,619.70 : 20,434,538,429.55 = 9,949,705,427.70 : x
  2. Step 2: Convert to fraction form
    13,623,025,619.70/20,434,538,429.55 = 9,949,705,427.70/x
  3. Step 3: Cross multiply
    13,623,025,619.70x = 20,434,538,429.55 × 9,949,705,427.70
  4. Step 4: Simplify right side
    13,623,025,619.70x = 203,317,637,925,037,867,008
  5. Step 5: Solve for x
    x = 203,317,637,925,037,867,008/13,623,025,619.70
  6. Step 6: Final answer
    x = 14,924,558,141.55

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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.