Home / 18,276,808,770.52-25,218,219,184.96-10,551,746,112.20

Finding the Fourth Proportional to 18,276,808,770.52, 25,218,219,184.96 and 10,551,746,112.20

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Solution

The fourth proportional to 18,276,808,770.52, 25,218,219,184.96 and 10,551,746,112.20 is: 14,559,229,107.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,276,808,770.52 : 25,218,219,184.96 = 10,551,746,112.20 : x
  2. Step 2: Convert to fraction form
    18,276,808,770.52/25,218,219,184.96 = 10,551,746,112.20/x
  3. Step 3: Cross multiply
    18,276,808,770.52x = 25,218,219,184.96 × 10,551,746,112.20
  4. Step 4: Simplify right side
    18,276,808,770.52x = 266,096,246,241,361,920,000
  5. Step 5: Solve for x
    x = 266,096,246,241,361,920,000/18,276,808,770.52
  6. Step 6: Final answer
    x = 14,559,229,107.35

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.